12751145023 has 4 divisors (see below), whose sum is σ = 12751593480. Its totient is φ = 12750696568.

The previous prime is 12751145003. The next prime is 12751145027. The reversal of 12751145023 is 32054115721.

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 12751145023 - 2¹³ = 12751136831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751145027) 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, 178465 + ... + 239482.

It is an arithmetic number, because the mean of its divisors is an integer number (3187898370).

Almost surely, 2^12751145023 is an apocalyptic number.

12751145023 is a deficient number, since it is larger than the sum of its proper divisors (448457).

12751145023 is an equidigital number, since it uses as much as digits as its factorization.

12751145023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448456.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 12751145023 in words is "twelve billion, seven hundred fifty-one million, one hundred forty-five thousand, twenty-three".