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12346542908 = 2271163379147
BaseRepresentation
bin10110111111110100…
…10100101100111100
31011212110012100211222
423133322110230330
5200241203333113
65401045132512
7614646611630
oct133772245474
934773170758
1012346542908
115266335477
1224869ba138
131219baa2bb
14851a68dc0
154c3dc4e08
hex2dfe94b3c

12346542908 has 24 divisors (see below), whose sum is σ = 24714383232. Its totient is φ = 5286811824.

The previous prime is 12346542877. The next prime is 12346542919. The reversal of 12346542908 is 80924564321.

It is a congruent number.

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, 157010 + ... + 222137.

It is an arithmetic number, because the mean of its divisors is an integer number (1029765968).

Almost surely, 212346542908 is an apocalyptic number.

It is an amenable number.

12346542908 is an abundant number, since it is smaller than the sum of its proper divisors (12367840324).

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

12346542908 is a wasteful number, since it uses less digits than its factorization.

12346542908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380321 (or 380319 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 12346542908 in words is "twelve billion, three hundred forty-six million, five hundred forty-two thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 1163 2326 4652 8141 16282 32564 379147 758294 1516588 2654029 5308058 10616116 440947961 881895922 1763791844 3086635727 6173271454 12346542908