12858757132 has 24 divisors (see below), whose sum is σ = 24394315232. Its totient is φ = 5895504000.

The previous prime is 12858757103. The next prime is 12858757181. The reversal of 12858757132 is 23175785821.

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, 810969 + ... + 826672.

Almost surely, 2^12858757132 is an apocalyptic number.

It is an amenable number.

12858757132 is a deficient number, since it is larger than the sum of its proper divisors (11535558100).

12858757132 is a wasteful number, since it uses less digits than its factorization.

12858757132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637809 (or 1637807 counting only the distinct ones).

The product of its digits is 940800, while the sum is 49.

The spelling of 12858757132 in words is "twelve billion, eight hundred fifty-eight million, seven hundred fifty-seven thousand, one hundred thirty-two".