12496380379 has 6 divisors (see below), whose sum is σ = 14536605804. Its totient is φ = 10711183140.

The previous prime is 12496380367. The next prime is 12496380397. The reversal of 12496380379 is 97308369421.

It is not a de Polignac number, because 12496380379 - 2⁹ = 12496379867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12496380679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127514037 + ... + 127514134.

It is an arithmetic number, because the mean of its divisors is an integer number (2422767634).

Almost surely, 2^12496380379 is an apocalyptic number.

12496380379 is a deficient number, since it is larger than the sum of its proper divisors (2040225425).

12496380379 is an equidigital number, since it uses as much as digits as its factorization.

12496380379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255028185 (or 255028178 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 12496380379 in words is "twelve billion, four hundred ninety-six million, three hundred eighty thousand, three hundred seventy-nine".