15012755032004 has 6 divisors (see below), whose sum is σ = 26272321306014. Its totient is φ = 7506377516000.

The previous prime is 15012755031991. The next prime is 15012755032061. The reversal of 15012755032004 is 40023055721051.

It can be written as a sum of positive squares in only one way, i.e., 8087425945600 + 6925329086404 = 2843840^2 + 2631602^2 .

It is a super-2 number, since 2×15012755032004² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876594378997 + ... + 1876594379004.

It is an arithmetic number, because the mean of its divisors is an integer number (4378720217669).

Almost surely, 2^{15012755032004} is an apocalyptic number.

It is an amenable number.

15012755032004 is a deficient number, since it is larger than the sum of its proper divisors (11259566274010).

15012755032004 is a wasteful number, since it uses less digits than its factorization.

15012755032004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753188758005 (or 3753188758003 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 15012755032004 in words is "fifteen trillion, twelve billion, seven hundred fifty-five million, thirty-two thousand, four".