15412512200032 has 24 divisors (see below), whose sum is σ = 30502249287552. Its totient is φ = 7665909206400.

The previous prime is 15412512200021. The next prime is 15412512200147. The reversal of 15412512200032 is 23000221521451.

It is a happy number.

It is a super-2 number, since 2×15412512200032² (a number of 27 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 3 ways as a sum of consecutive naturals, for example, 1260834219 + ... + 1260846442.

It is an arithmetic number, because the mean of its divisors is an integer number (1270927053648).

Almost surely, 2^{15412512200032} is an apocalyptic number.

It is an amenable number.

15412512200032 is a deficient number, since it is larger than the sum of its proper divisors (15089737087520).

15412512200032 is a wasteful number, since it uses less digits than its factorization.

15412512200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521680862 (or 2521680854 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 15412512200032 its reverse (23000221521451), we get a palindrome (38412733721483).

The spelling of 15412512200032 in words is "fifteen trillion, four hundred twelve billion, five hundred twelve million, two hundred thousand, thirty-two".