12010705023 has 4 divisors (see below), whose sum is σ = 16014273368. Its totient is φ = 8007136680.

The previous prime is 12010705019. The next prime is 12010705027. The reversal of 12010705023 is 32050701021.

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

It is an interprime number because it is at equal distance from previous prime (12010705019) and next prime (12010705027).

It is not a de Polignac number, because 12010705023 - 2² = 12010705019 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 (12010705027) 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, 2001784168 + ... + 2001784173.

It is an arithmetic number, because the mean of its divisors is an integer number (4003568342).

Almost surely, 2^12010705023 is an apocalyptic number.

12010705023 is a deficient number, since it is larger than the sum of its proper divisors (4003568345).

12010705023 is an equidigital number, since it uses as much as digits as its factorization.

12010705023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003568344.

The product of its (nonzero) digits is 420, while the sum is 21.

The spelling of 12010705023 in words is "twelve billion, ten million, seven hundred five thousand, twenty-three".