13123676025 has 24 divisors (see below), whose sum is σ = 24108680160. Its totient is φ = 6999293520.

The previous prime is 13123676011. The next prime is 13123676051. The reversal of 13123676025 is 52067632131.

13123676025 is a `hidden beast` number, since 1 + 3 + 12 + 36 + 7 + 602 + 5 = 666.

It is not a de Polignac number, because 13123676025 - 2⁸ = 13123675769 is a prime.

It is a Curzon number.

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, 9720567 + ... + 9721916.

It is an arithmetic number, because the mean of its divisors is an integer number (1004528340).

Almost surely, 2^13123676025 is an apocalyptic number.

13123676025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13123676025 is a deficient number, since it is larger than the sum of its proper divisors (10985004135).

13123676025 is a wasteful number, since it uses less digits than its factorization.

13123676025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19442502 (or 19442491 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 13123676025 in words is "thirteen billion, one hundred twenty-three million, six hundred seventy-six thousand, twenty-five".