12132544424 has 64 divisors (see below), whose sum is σ = 30543488640. Its totient is φ = 4363349760.

The previous prime is 12132544399. The next prime is 12132544469. The reversal of 12132544424 is 42444523121.

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, 749519 + ... + 765534.

It is an arithmetic number, because the mean of its divisors is an integer number (477242010).

Almost surely, 2^12132544424 is an apocalyptic number.

12132544424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12132544424 is an abundant number, since it is smaller than the sum of its proper divisors (18410944216).

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

12132544424 is a wasteful number, since it uses less digits than its factorization.

12132544424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515090 (or 1515086 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The spelling of 12132544424 in words is "twelve billion, one hundred thirty-two million, five hundred forty-four thousand, four hundred twenty-four".