5265677612123 has 4 divisors (see below), whose sum is σ = 5435538180288. Its totient is φ = 5095817043960.

The previous prime is 5265677612089. The next prime is 5265677612179. The reversal of 5265677612123 is 3212167765625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5265677612123 - 2¹⁰ = 5265677611099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5265677612023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84930284036 + ... + 84930284097.

It is an arithmetic number, because the mean of its divisors is an integer number (1358884545072).

Almost surely, 2^{5265677612123} is an apocalyptic number.

5265677612123 is a deficient number, since it is larger than the sum of its proper divisors (169860568165).

5265677612123 is a wasteful number, since it uses less digits than its factorization.

5265677612123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169860568164.

The product of its digits is 6350400, while the sum is 53.

The spelling of 5265677612123 in words is "five trillion, two hundred sixty-five billion, six hundred seventy-seven million, six hundred twelve thousand, one hundred twenty-three".