13123602564453 has 16 divisors (see below), whose sum is σ = 19554757842240. Its totient is φ = 8698495723632.

The previous prime is 13123602564439. The next prime is 13123602564491. The reversal of 13123602564453 is 35446520632131.

13123602564453 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 36 + 0 + 2 + 564 + 4 + 53 = 666.

It is not a de Polignac number, because 13123602564453 - 2¹² = 13123602560357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13123602564399 and 13123602564408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123602569453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404791151 + ... + 1404800492.

It is an arithmetic number, because the mean of its divisors is an integer number (1222172365140).

Almost surely, 2^{13123602564453} is an apocalyptic number.

It is an amenable number.

13123602564453 is a deficient number, since it is larger than the sum of its proper divisors (6431155277787).

13123602564453 is a wasteful number, since it uses less digits than its factorization.

13123602564453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809591825 (or 2809591819 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 13123602564453 in words is "thirteen trillion, one hundred twenty-three billion, six hundred two million, five hundred sixty-four thousand, four hundred fifty-three".