12577503707 has 2 divisors, whose sum is σ = 12577503708. Its totient is φ = 12577503706.

The previous prime is 12577503689. The next prime is 12577503727. The reversal of 12577503707 is 70730577521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12577503707 is a prime.

It is not a weakly prime, because it can be changed into another prime (12577503727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6288751853 + 6288751854.

It is an arithmetic number, because the mean of its divisors is an integer number (6288751854).

Almost surely, 2^12577503707 is an apocalyptic number.

12577503707 is a deficient number, since it is larger than the sum of its proper divisors (1).

12577503707 is an equidigital number, since it uses as much as digits as its factorization.

12577503707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360150, while the sum is 44.

The spelling of 12577503707 in words is "twelve billion, five hundred seventy-seven million, five hundred three thousand, seven hundred seven".