13012450023 has 4 divisors (see below), whose sum is σ = 17349933368. Its totient is φ = 8674966680.

The previous prime is 13012450021. The next prime is 13012450027. The reversal of 13012450023 is 32005421031.

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

It is not a de Polignac number, because 13012450023 - 2¹ = 13012450021 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 (13012450021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168741668 + ... + 2168741673.

It is an arithmetic number, because the mean of its divisors is an integer number (4337483342).

Almost surely, 2^13012450023 is an apocalyptic number.

13012450023 is a deficient number, since it is larger than the sum of its proper divisors (4337483345).

13012450023 is an equidigital number, since it uses as much as digits as its factorization.

13012450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337483344.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13012450023 its reverse (32005421031), we get a palindrome (45017871054).

The spelling of 13012450023 in words is "thirteen billion, twelve million, four hundred fifty thousand, twenty-three".