12252552512 has 28 divisors (see below), whose sum is σ = 24328235316. Its totient is φ = 6122603520.

The previous prime is 12252552503. The next prime is 12252552523. The reversal of 12252552512 is 21525525221.

It can be written as a sum of positive squares in 2 ways, for example, as 5925304576 + 6327247936 = 76976^2 + 79544^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51812 + ... + 164892.

It is an arithmetic number, because the mean of its divisors is an integer number (868865547).

Almost surely, 2^12252552512 is an apocalyptic number.

It is an amenable number.

12252552512 is a deficient number, since it is larger than the sum of its proper divisors (12075682804).

12252552512 is a wasteful number, since it uses less digits than its factorization.

12252552512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114786 (or 114776 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The spelling of 12252552512 in words is "twelve billion, two hundred fifty-two million, five hundred fifty-two thousand, five hundred twelve".