12694322023 has 2 divisors, whose sum is σ = 12694322024. Its totient is φ = 12694322022.

The previous prime is 12694321949. The next prime is 12694322033. The reversal of 12694322023 is 32022349621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12694322023 - 2⁹ = 12694321511 is a prime.

It is a super-2 number, since 2×12694322023² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12694322023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12694322033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6347161011 + 6347161012.

It is an arithmetic number, because the mean of its divisors is an integer number (6347161012).

Almost surely, 2^12694322023 is an apocalyptic number.

12694322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12694322023 is an equidigital number, since it uses as much as digits as its factorization.

12694322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 12694322023 in words is "twelve billion, six hundred ninety-four million, three hundred twenty-two thousand, twenty-three".