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12413125040 = 245869917837
BaseRepresentation
bin10111000111110000…
…10100000110110000
31012001002111002100212
423203320110012300
5200410230000130
65411424203252
7616415551631
oct134370240660
935032432325
1012413125040
11529a981628
1224a5169528
13122a920204
1485a83b888
154c9b77e95
hex2e3e141b0

12413125040 has 40 divisors (see below), whose sum is σ = 28865451600. Its totient is φ = 4964400896.

The previous prime is 12413125003. The next prime is 12413125141. The reversal of 12413125040 is 4052131421.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 12413124997 and 12413125015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687002 + ... + 704838.

It is an arithmetic number, because the mean of its divisors is an integer number (721636290).

Almost surely, 212413125040 is an apocalyptic number.

12413125040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413125040 is an abundant number, since it is smaller than the sum of its proper divisors (16452326560).

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

12413125040 is a wasteful number, since it uses less digits than its factorization.

12413125040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26549 (or 26543 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12413125040 its reverse (4052131421), we get a palindrome (16465256461).

The spelling of 12413125040 in words is "twelve billion, four hundred thirteen million, one hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 8699 17398 17837 34796 35674 43495 69592 71348 86990 89185 139184 142696 173980 178370 285392 347960 356740 695920 713480 1426960 155164063 310328126 620656252 775820315 1241312504 1551640630 2482625008 3103281260 6206562520 12413125040