15213038236712 has 32 divisors (see below), whose sum is σ = 28628234680320. Its totient is φ = 7578843881280.

The previous prime is 15213038236681. The next prime is 15213038236727. The reversal of 15213038236712 is 21763283031251.

It is a super-2 number, since 2×15213038236712² (a number of 27 digits) contains 22 as substring.

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, 102462353 + ... + 102610719.

It is an arithmetic number, because the mean of its divisors is an integer number (894632333760).

Almost surely, 2^{15213038236712} is an apocalyptic number.

It is an amenable number.

15213038236712 is a deficient number, since it is larger than the sum of its proper divisors (13415196443608).

15213038236712 is a wasteful number, since it uses less digits than its factorization.

15213038236712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194921 (or 194917 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 15213038236712 in words is "fifteen trillion, two hundred thirteen billion, thirty-eight million, two hundred thirty-six thousand, seven hundred twelve".