12225925680 has 40 divisors (see below), whose sum is σ = 37900370352. Its totient is φ = 3260246784.

The previous prime is 12225925667. The next prime is 12225925693. The reversal of 12225925680 is 8652952221.

It is an interprime number because it is at equal distance from previous prime (12225925667) and next prime (12225925693).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25470439 + ... + 25470918.

Almost surely, 2^12225925680 is an apocalyptic number.

12225925680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12225925680 is an abundant number, since it is smaller than the sum of its proper divisors (25674444672).

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

12225925680 is a wasteful number, since it uses less digits than its factorization.

12225925680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50941373 (or 50941367 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 12225925680 in words is "twelve billion, two hundred twenty-five million, nine hundred twenty-five thousand, six hundred eighty".