12265722502000 has 80 divisors (see below), whose sum is σ = 32354745886944. Its totient is φ = 4460262720000.

The previous prime is 12265722501961. The next prime is 12265722502013. The reversal of 12265722502000 is 20522756221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278744421 + ... + 278788420.

Almost surely, 2^{12265722502000} is an apocalyptic number.

12265722502000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12265722502000 is an abundant number, since it is smaller than the sum of its proper divisors (20089023384944).

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

12265722502000 is a wasteful number, since it uses less digits than its factorization.

12265722502000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557532875 (or 557532859 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 12265722502000 in words is "twelve trillion, two hundred sixty-five billion, seven hundred twenty-two million, five hundred two thousand".