12151575604 has 24 divisors (see below), whose sum is σ = 24342575040. Its totient is φ = 5199370176.

The previous prime is 12151575599. The next prime is 12151575619. The reversal of 12151575604 is 40657515121.

It is a congruent number.

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, 334414 + ... + 368965.

It is an arithmetic number, because the mean of its divisors is an integer number (1014273960).

Almost surely, 2^12151575604 is an apocalyptic number.

12151575604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12151575604 is an abundant number, since it is smaller than the sum of its proper divisors (12190999436).

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

12151575604 is a wasteful number, since it uses less digits than its factorization.

12151575604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704007 (or 704005 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 12151575604 in words is "twelve billion, one hundred fifty-one million, five hundred seventy-five thousand, six hundred four".