12041566023 has 4 divisors (see below), whose sum is σ = 16055421368. Its totient is φ = 8027710680.

The previous prime is 12041565997. The next prime is 12041566037. The reversal of 12041566023 is 32066514021.

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

It is not a de Polignac number, because 12041566023 - 2⁶ = 12041565959 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 (12041566723) 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, 2006927668 + ... + 2006927673.

It is an arithmetic number, because the mean of its divisors is an integer number (4013855342).

Almost surely, 2^12041566023 is an apocalyptic number.

12041566023 is a deficient number, since it is larger than the sum of its proper divisors (4013855345).

12041566023 is an equidigital number, since it uses as much as digits as its factorization.

12041566023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013855344.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12041566023 in words is "twelve billion, forty-one million, five hundred sixty-six thousand, twenty-three".