12502523323 has 2 divisors, whose sum is σ = 12502523324. Its totient is φ = 12502523322.

The previous prime is 12502523309. The next prime is 12502523347. The reversal of 12502523323 is 32332520521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12502523323 - 2⁵ = 12502523291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12502523291 and 12502523300.

It is not a weakly prime, because it can be changed into another prime (12502521323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6251261661 + 6251261662.

It is an arithmetic number, because the mean of its divisors is an integer number (6251261662).

Almost surely, 2^12502523323 is an apocalyptic number.

12502523323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12502523323 is an equidigital number, since it uses as much as digits as its factorization.

12502523323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 12502523323 in words is "twelve billion, five hundred two million, five hundred twenty-three thousand, three hundred twenty-three".