12933734225 has 12 divisors (see below), whose sum is σ = 16179761676. Its totient is φ = 10255418880.

The previous prime is 12933734221. The next prime is 12933734243. The reversal of 12933734225 is 52243733921.

It can be written as a sum of positive squares in 6 ways, for example, as 2680754176 + 10252980049 = 51776^2 + 101257^2 .

It is not a de Polignac number, because 12933734225 - 2² = 12933734221 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12933734221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2286332 + ... + 2291981.

It is an arithmetic number, because the mean of its divisors is an integer number (1348313473).

Almost surely, 2^12933734225 is an apocalyptic number.

It is an amenable number.

12933734225 is a deficient number, since it is larger than the sum of its proper divisors (3246027451).

12933734225 is a wasteful number, since it uses less digits than its factorization.

12933734225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578436 (or 4578431 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 12933734225 in words is "twelve billion, nine hundred thirty-three million, seven hundred thirty-four thousand, two hundred twenty-five".