12500230051 has 2 divisors, whose sum is σ = 12500230052. Its totient is φ = 12500230050.

The previous prime is 12500230021. The next prime is 12500230063. The reversal of 12500230051 is 15003200521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12500230051 is a prime.

It is not a weakly prime, because it can be changed into another prime (12500230021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250115025 + 6250115026.

It is an arithmetic number, because the mean of its divisors is an integer number (6250115026).

Almost surely, 2^12500230051 is an apocalyptic number.

12500230051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12500230051 is an equidigital number, since it uses as much as digits as its factorization.

12500230051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 12500230051 its reverse (15003200521), we get a palindrome (27503430572).

The spelling of 12500230051 in words is "twelve billion, five hundred million, two hundred thirty thousand, fifty-one".