12406532023 has 2 divisors, whose sum is σ = 12406532024. Its totient is φ = 12406532022.

The previous prime is 12406532009. The next prime is 12406532059. The reversal of 12406532023 is 32023560421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12406532023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12406531982 and 12406532000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12406533023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203266011 + 6203266012.

It is an arithmetic number, because the mean of its divisors is an integer number (6203266012).

Almost surely, 2^12406532023 is an apocalyptic number.

12406532023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406532023 is an equidigital number, since it uses as much as digits as its factorization.

12406532023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

It can be divided in two parts, 1240653 and 2023, that added together give a triangular number (1242676 = T₁₅₇₆).

The spelling of 12406532023 in words is "twelve billion, four hundred six million, five hundred thirty-two thousand, twenty-three".