15086858712 has 64 divisors (see below), whose sum is σ = 38132398080. Its totient is φ = 4973778432.

The previous prime is 15086858693. The next prime is 15086858729. The reversal of 15086858712 is 21785868051.

It is a super-2 number, since 2×15086858712² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315033 + ... + 1326455.

It is an arithmetic number, because the mean of its divisors is an integer number (595818720).

Almost surely, 2^15086858712 is an apocalyptic number.

15086858712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15086858712 is an abundant number, since it is smaller than the sum of its proper divisors (23045539368).

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

15086858712 is a wasteful number, since it uses less digits than its factorization.

15086858712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032 (or 12028 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 51.

The spelling of 15086858712 in words is "fifteen billion, eighty-six million, eight hundred fifty-eight thousand, seven hundred twelve".