12023112013 has 16 divisors (see below), whose sum is σ = 13673313792. Its totient is φ = 10472760000.

The previous prime is 12023112007. The next prime is 12023112019. The reversal of 12023112013 is 31021132021.

It is an interprime number because it is at equal distance from previous prime (12023112007) and next prime (12023112019).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023112013 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 (12023112019) 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, 140106 + ... + 208987.

It is an arithmetic number, because the mean of its divisors is an integer number (854582112).

Almost surely, 2^12023112013 is an apocalyptic number.

It is an amenable number.

12023112013 is a deficient number, since it is larger than the sum of its proper divisors (1650201779).

12023112013 is a wasteful number, since it uses less digits than its factorization.

12023112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349236.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12023112013 its reverse (31021132021), we get a palindrome (43044244034).

The spelling of 12023112013 in words is "twelve billion, twenty-three million, one hundred twelve thousand, thirteen".