12425667650 has 96 divisors (see below), whose sum is σ = 25567042176. Its totient is φ = 4455360000.

The previous prime is 12425667649. The next prime is 12425667673. The reversal of 12425667650 is 5676652421.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23849390 + ... + 23849910.

It is an arithmetic number, because the mean of its divisors is an integer number (266323356).

Almost surely, 2^12425667650 is an apocalyptic number.

12425667650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12425667650 is an abundant number, since it is smaller than the sum of its proper divisors (13141374526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12425667650 is a wasteful number, since it uses less digits than its factorization.

12425667650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 12425667650 in words is "twelve billion, four hundred twenty-five million, six hundred sixty-seven thousand, six hundred fifty".