12502151413 has 2 divisors, whose sum is σ = 12502151414. Its totient is φ = 12502151412.

The previous prime is 12502151381. The next prime is 12502151429. The reversal of 12502151413 is 31415120521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9399884209 + 3102267204 = 96953^2 + 55698^2 .

It is a cyclic number.

It is not a de Polignac number, because 12502151413 - 2⁵ = 12502151381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12502151513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6251075706 + 6251075707.

It is an arithmetic number, because the mean of its divisors is an integer number (6251075707).

Almost surely, 2^12502151413 is an apocalyptic number.

It is an amenable number.

12502151413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12502151413 is an equidigital number, since it uses as much as digits as its factorization.

12502151413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 12502151413 its reverse (31415120521), we get a palindrome (43917271934).

The spelling of 12502151413 in words is "twelve billion, five hundred two million, one hundred fifty-one thousand, four hundred thirteen".