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12513763876372 = 22111973488941941
BaseRepresentation
bin1011011000011001011001…
…1100110101111000010100
31122022022012201110011212221
42312012112130311320110
53120011142023020442
642340424352552124
72431042506631333
oct266062634657024
948268181404787
1012513763876372
113a9506a525340
1214a1302252644
136ca073254bb5
14313952bb1d1a
1516a7a2094467
hexb6196735e14

12513763876372 has 96 divisors (see below), whose sum is σ = 25497581961600. Its totient is φ = 5313670502400.

The previous prime is 12513763876357. The next prime is 12513763876373. The reversal of 12513763876372 is 27367836731521.

12513763876372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12513763876372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513763876373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298344922 + ... + 298386862.

It is an arithmetic number, because the mean of its divisors is an integer number (265599812100).

Almost surely, 212513763876372 is an apocalyptic number.

It is an amenable number.

12513763876372 is an abundant number, since it is smaller than the sum of its proper divisors (12983818085228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12513763876372 is a wasteful number, since it uses less digits than its factorization.

12513763876372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46937 (or 46935 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 61.

The spelling of 12513763876372 in words is "twelve trillion, five hundred thirteen billion, seven hundred sixty-three million, eight hundred seventy-six thousand, three hundred seventy-two".

Divisors: 1 2 4 11 19 22 38 44 73 76 146 209 292 418 803 836 1387 1606 2774 3212 4889 5548 9778 15257 19556 30514 41941 53779 61028 83882 92891 107558 167764 185782 215116 356897 371564 461351 713794 796879 922702 1021801 1427588 1593758 1845404 2043602 3061693 3187516 3925867 4087204 6123386 6781043 7851734 8765669 12246772 13562086 15703468 17531338 27124172 33678623 35062676 58172167 67357246 74591473 116344334 134714492 149182946 205049549 232688668 298365892 410099098 639893837 820198196 1279787674 2255545039 2559575348 3895941431 4511090078 7791882862 9022180156 14968617077 15583765724 29937234154 42855355741 59874468308 85710711482 164654787847 171421422964 284403724463 329309575694 568807448926 658619151388 1137614897852 3128440969093 6256881938186 12513763876372