15452872124 has 6 divisors (see below), whose sum is σ = 27042526224. Its totient is φ = 7726436060.

The previous prime is 15452872103. The next prime is 15452872147. The reversal of 15452872124 is 42127825451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931609012 + ... + 1931609019.

It is an arithmetic number, because the mean of its divisors is an integer number (4507087704).

Almost surely, 2^15452872124 is an apocalyptic number.

It is an amenable number.

15452872124 is a deficient number, since it is larger than the sum of its proper divisors (11589654100).

15452872124 is a wasteful number, since it uses less digits than its factorization.

15452872124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863218035 (or 3863218033 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The spelling of 15452872124 in words is "fifteen billion, four hundred fifty-two million, eight hundred seventy-two thousand, one hundred twenty-four".