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12573074712 = 2331167917013
BaseRepresentation
bin10111011010110100…
…11110010100011000
31012110020110101001210
423231122132110120
5201222201342322
65435340343120
7623400241332
oct135532362430
935406411053
1012573074712
11537219a140
12252a844aa0
131254ac3aa3
14873b96452
154d8c2070c
hex2ed69e518

12573074712 has 64 divisors (see below), whose sum is σ = 34300143360. Its totient is φ = 3808918400.

The previous prime is 12573074711. The next prime is 12573074743. The reversal of 12573074712 is 21747037521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12573074711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789318 + ... + 1796330.

It is an arithmetic number, because the mean of its divisors is an integer number (535939740).

Almost surely, 212573074712 is an apocalyptic number.

12573074712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12573074712 is an abundant number, since it is smaller than the sum of its proper divisors (21727068648).

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

12573074712 is a wasteful number, since it uses less digits than its factorization.

12573074712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824 (or 13820 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 12573074712 in words is "twelve billion, five hundred seventy-three million, seventy-four thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 6791 7013 13582 14026 20373 21039 27164 28052 40746 42078 54328 56104 74701 77143 81492 84156 149402 154286 162984 168312 224103 231429 298804 308572 448206 462858 597608 617144 896412 925716 1792824 1851432 47625283 95250566 142875849 190501132 285751698 381002264 523878113 571503396 1047756226 1143006792 1571634339 2095512452 3143268678 4191024904 6286537356 12573074712