12102512407 has 2 divisors, whose sum is σ = 12102512408. Its totient is φ = 12102512406.

The previous prime is 12102512399. The next prime is 12102512413. The reversal of 12102512407 is 70421520121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12102512407 - 2³ = 12102512399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102512507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051256203 + 6051256204.

It is an arithmetic number, because the mean of its divisors is an integer number (6051256204).

Almost surely, 2^12102512407 is an apocalyptic number.

12102512407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102512407 is an equidigital number, since it uses as much as digits as its factorization.

12102512407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 12102512407 in words is "twelve billion, one hundred two million, five hundred twelve thousand, four hundred seven".