12475252224 has 120 divisors (see below), whose sum is σ = 36265309080. Its totient is φ = 4128288768.

The previous prime is 12475252217. The next prime is 12475252247. The reversal of 12475252224 is 42225257421.

12475252224 is a `hidden beast` number, since 124 + 7 + 5 + 2 + 522 + 2 + 4 = 666.

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 11 ways as a sum of consecutive naturals, for example, 630774 + ... + 650250.

It is an arithmetic number, because the mean of its divisors is an integer number (302210909).

Almost surely, 2^12475252224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12475252224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18132654540).

12475252224 is an abundant number, since it is smaller than the sum of its proper divisors (23790056856).

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

12475252224 is a wasteful number, since it uses less digits than its factorization.

12475252224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19640 (or 19621 counting only the distinct ones).

The product of its digits is 89600, while the sum is 36.

The spelling of 12475252224 in words is "twelve billion, four hundred seventy-five million, two hundred fifty-two thousand, two hundred twenty-four".