12412580827 has 2 divisors, whose sum is σ = 12412580828. Its totient is φ = 12412580826.

The previous prime is 12412580819. The next prime is 12412580849. The reversal of 12412580827 is 72808521421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12412580827 - 2³ = 12412580819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12412580827.

It is not a weakly prime, because it can be changed into another prime (12412580857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206290413 + 6206290414.

It is an arithmetic number, because the mean of its divisors is an integer number (6206290414).

Almost surely, 2^12412580827 is an apocalyptic number.

12412580827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412580827 is an equidigital number, since it uses as much as digits as its factorization.

12412580827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 12412580827 in words is "twelve billion, four hundred twelve million, five hundred eighty thousand, eight hundred twenty-seven".