12132225233524 has 18 divisors (see below), whose sum is σ = 23336986968722. Its totient is φ = 5514647833200.

The previous prime is 12132225233489. The next prime is 12132225233561. The reversal of 12132225233524 is 42533252223121.

It can be written as a sum of positive squares in only one way, i.e., 7582962823524 + 4549262410000 = 2753718^2 + 2132900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12533290047 + ... + 12533291014.

Almost surely, 2^{12132225233524} is an apocalyptic number.

It is an amenable number.

12132225233524 is a deficient number, since it is larger than the sum of its proper divisors (11204761735198).

12132225233524 is a wasteful number, since it uses less digits than its factorization.

12132225233524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25066581087 (or 25066581074 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 12132225233524 its reverse (42533252223121), we get a palindrome (54665477456645).

The spelling of 12132225233524 in words is "twelve trillion, one hundred thirty-two billion, two hundred twenty-five million, two hundred thirty-three thousand, five hundred twenty-four".