12133655225 has 48 divisors (see below), whose sum is σ = 16097719680. Its totient is φ = 9040819200.

The previous prime is 12133655179. The next prime is 12133655231. The reversal of 12133655225 is 52255633121.

It is not a de Polignac number, because 12133655225 - 2⁸ = 12133654969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24122324 + ... + 24122826.

It is an arithmetic number, because the mean of its divisors is an integer number (335369160).

Almost surely, 2^12133655225 is an apocalyptic number.

It is an amenable number.

12133655225 is a deficient number, since it is larger than the sum of its proper divisors (3964064455).

12133655225 is a wasteful number, since it uses less digits than its factorization.

12133655225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1005 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The spelling of 12133655225 in words is "twelve billion, one hundred thirty-three million, six hundred fifty-five thousand, two hundred twenty-five".