12377216507 has 2 divisors, whose sum is σ = 12377216508. Its totient is φ = 12377216506.

The previous prime is 12377216399. The next prime is 12377216557. The reversal of 12377216507 is 70561277321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12377216507 - 2¹⁴ = 12377200123 is a prime.

It is a super-2 number, since 2×12377216507² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12377216557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6188608253 + 6188608254.

It is an arithmetic number, because the mean of its divisors is an integer number (6188608254).

Almost surely, 2^12377216507 is an apocalyptic number.

12377216507 is a deficient number, since it is larger than the sum of its proper divisors (1).

12377216507 is an equidigital number, since it uses as much as digits as its factorization.

12377216507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 12377216507 in words is "twelve billion, three hundred seventy-seven million, two hundred sixteen thousand, five hundred seven".