12556410152 has 32 divisors (see below), whose sum is σ = 27659227680. Its totient is φ = 5268423360.

The previous prime is 12556410143. The next prime is 12556410203. The reversal of 12556410152 is 25101465521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5486798 + ... + 5489085.

It is an arithmetic number, because the mean of its divisors is an integer number (864350865).

Almost surely, 2^12556410152 is an apocalyptic number.

It is an amenable number.

12556410152 is an abundant number, since it is smaller than the sum of its proper divisors (15102817528).

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

12556410152 is a wasteful number, since it uses less digits than its factorization.

12556410152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975913 (or 10975909 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 12556410152 its reverse (25101465521), we get a palindrome (37657875673).

The spelling of 12556410152 in words is "twelve billion, five hundred fifty-six million, four hundred ten thousand, one hundred fifty-two".