15022012452 has 48 divisors (see below), whose sum is σ = 35394374400. Its totient is φ = 4958392320.

The previous prime is 15022012409. The next prime is 15022012477. The reversal of 15022012452 is 25421022051.

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, 3515077 + ... + 3519347.

It is an arithmetic number, because the mean of its divisors is an integer number (737382800).

Almost surely, 2^15022012452 is an apocalyptic number.

15022012452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15022012452 is an abundant number, since it is smaller than the sum of its proper divisors (20372361948).

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

15022012452 is a wasteful number, since it uses less digits than its factorization.

15022012452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076 (or 7074 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 15022012452 in words is "fifteen billion, twenty-two million, twelve thousand, four hundred fifty-two".