12506546152 has 16 divisors (see below), whose sum is σ = 23451120900. Its totient is φ = 6252913920.

The previous prime is 12506546147. The next prime is 12506546183. The reversal of 12506546152 is 25164560521.

It can be written as a sum of positive squares in 2 ways, for example, as 12488956516 + 17589636 = 111754^2 + 4194^2 .

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, 155952 + ... + 222112.

Almost surely, 2^12506546152 is an apocalyptic number.

It is an amenable number.

12506546152 is a deficient number, since it is larger than the sum of its proper divisors (10944574748).

12506546152 is a wasteful number, since it uses less digits than its factorization.

12506546152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89796 (or 89792 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 12506546152 in words is "twelve billion, five hundred six million, five hundred forty-six thousand, one hundred fifty-two".