13124335334225 has 24 divisors (see below), whose sum is σ = 17138125500480. Its totient is φ = 9942559704000.

The previous prime is 13124335334213. The next prime is 13124335334239. The reversal of 13124335334225 is 52243353342131.

It is not a de Polignac number, because 13124335334225 - 2²⁰ = 13124334285649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4880246 + ... + 7075695.

It is an arithmetic number, because the mean of its divisors is an integer number (714088562520).

Almost surely, 2^{13124335334225} is an apocalyptic number.

It is an amenable number.

13124335334225 is a deficient number, since it is larger than the sum of its proper divisors (4013790166255).

13124335334225 is a wasteful number, since it uses less digits than its factorization.

13124335334225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11958281 (or 11958276 counting only the distinct ones).

The product of its digits is 777600, while the sum is 41.

Adding to 13124335334225 its reverse (52243353342131), we get a palindrome (65367688676356).

The spelling of 13124335334225 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-five million, three hundred thirty-four thousand, two hundred twenty-five".