12546356023 has 2 divisors, whose sum is σ = 12546356024. Its totient is φ = 12546356022.

The previous prime is 12546356021. The next prime is 12546356027. The reversal of 12546356023 is 32065364521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12546356023 - 2¹ = 12546356021 is a prime.

It is a super-2 number, since 2×12546356023² (a number of 21 digits) contains 22 as substring.

Together with 12546356021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12546356021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6273178011 + 6273178012.

It is an arithmetic number, because the mean of its divisors is an integer number (6273178012).

Almost surely, 2^12546356023 is an apocalyptic number.

12546356023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12546356023 is an equidigital number, since it uses as much as digits as its factorization.

12546356023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 12546356023 in words is "twelve billion, five hundred forty-six million, three hundred fifty-six thousand, twenty-three".