12377596447 has 2 divisors, whose sum is σ = 12377596448. Its totient is φ = 12377596446.

The previous prime is 12377596411. The next prime is 12377596471. The reversal of 12377596447 is 74469577321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12377596447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12377590447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6188798223 + 6188798224.

It is an arithmetic number, because the mean of its divisors is an integer number (6188798224).

Almost surely, 2^12377596447 is an apocalyptic number.

12377596447 is a deficient number, since it is larger than the sum of its proper divisors (1).

12377596447 is an equidigital number, since it uses as much as digits as its factorization.

12377596447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 55.

The spelling of 12377596447 in words is "twelve billion, three hundred seventy-seven million, five hundred ninety-six thousand, four hundred forty-seven".