12132124224 has 56 divisors (see below), whose sum is σ = 35017728288. Its totient is φ = 3676400640.

The previous prime is 12132124201. The next prime is 12132124231. The reversal of 12132124224 is 42242123121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12132124194 and 12132124203.

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, 2870077 + ... + 2874300.

Almost surely, 2^12132124224 is an apocalyptic number.

It is an amenable number.

12132124224 is an abundant number, since it is smaller than the sum of its proper divisors (22885604064).

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

12132124224 is a wasteful number, since it uses less digits than its factorization.

12132124224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744403 (or 5744393 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 12132124224 its reverse (42242123121), we get a palindrome (54374247345).

The spelling of 12132124224 in words is "twelve billion, one hundred thirty-two million, one hundred twenty-four thousand, two hundred twenty-four".