12530633407 has 2 divisors, whose sum is σ = 12530633408. Its totient is φ = 12530633406.

The previous prime is 12530633347. The next prime is 12530633417. The reversal of 12530633407 is 70433603521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12530633407 - 2²³ = 12522244799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12530633417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6265316703 + 6265316704.

It is an arithmetic number, because the mean of its divisors is an integer number (6265316704).

Almost surely, 2^12530633407 is an apocalyptic number.

12530633407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12530633407 is an equidigital number, since it uses as much as digits as its factorization.

12530633407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 12530633407 in words is "twelve billion, five hundred thirty million, six hundred thirty-three thousand, four hundred seven".