12251501225280 has 224 divisors, whose sum is σ = 43444520476800. Its totient is φ = 3250138742784.

The previous prime is 12251501225191. The next prime is 12251501225303. The reversal of 12251501225280 is 8252210515221.

12251501225280 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 1 + 5 + 0 + 122 + 528 + 0 = 666.

It is a super-2 number, since 2×12251501225280² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2006050 + ... + 5341089.

Almost surely, 2^{12251501225280} is an apocalyptic number.

12251501225280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12251501225280 is an abundant number, since it is smaller than the sum of its proper divisors (31193019251520).

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

12251501225280 is a wasteful number, since it uses less digits than its factorization.

12251501225280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347358 (or 7347342 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 12251501225280 in words is "twelve trillion, two hundred fifty-one billion, five hundred one million, two hundred twenty-five thousand, two hundred eighty".