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12374456956 = 223436790017
BaseRepresentation
bin10111000011001001…
…10011101001111100
31011221101201112201121
423201210303221330
5200320330110311
65403523320324
7615436101661
oct134144635174
934841645647
1012374456956
115280070734
1224942200a4
1312229019a4
14855653a68
154c658ab71
hex2e1933a7c

12374456956 has 12 divisors (see below), whose sum is σ = 21656170368. Its totient is φ = 6186979712.

The previous prime is 12374456951. The next prime is 12374456959. The reversal of 12374456956 is 65965447321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12374456951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92460 + ... + 182476.

It is an arithmetic number, because the mean of its divisors is an integer number (1804680864).

Almost surely, 212374456956 is an apocalyptic number.

It is an amenable number.

12374456956 is a deficient number, since it is larger than the sum of its proper divisors (9281713412).

12374456956 is a wasteful number, since it uses less digits than its factorization.

12374456956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124388 (or 124386 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 12374456956 in words is "twelve billion, three hundred seventy-four million, four hundred fifty-six thousand, nine hundred fifty-six".

Divisors: 1 2 4 34367 68734 90017 137468 180034 360068 3093614239 6187228478 12374456956