13123255212051 has 16 divisors (see below), whose sum is σ = 17575069267200. Its totient is φ = 8710143272928.

The previous prime is 13123255212029. The next prime is 13123255212061. The reversal of 13123255212051 is 15021255232131.

It is not a de Polignac number, because 13123255212051 - 2⁴² = 8725208700947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13123255212061) 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, 11920620 + ... + 12974886.

It is an arithmetic number, because the mean of its divisors is an integer number (1098441829200).

Almost surely, 2^{13123255212051} is an apocalyptic number.

13123255212051 is a deficient number, since it is larger than the sum of its proper divisors (4451814055149).

13123255212051 is a wasteful number, since it uses less digits than its factorization.

13123255212051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072618.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 13123255212051 in words is "thirteen trillion, one hundred twenty-three billion, two hundred fifty-five million, two hundred twelve thousand, fifty-one".