12551341532 has 24 divisors (see below), whose sum is σ = 22092470400. Its totient is φ = 6239257200.

The previous prime is 12551341471. The next prime is 12551341631. The reversal of 12551341532 is 23514315521.

It is a congruent number.

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, 1149563 + ... + 1160429.

It is an arithmetic number, because the mean of its divisors is an integer number (920519600).

Almost surely, 2^12551341532 is an apocalyptic number.

It is an amenable number.

12551341532 is a deficient number, since it is larger than the sum of its proper divisors (9541128868).

12551341532 is a wasteful number, since it uses less digits than its factorization.

12551341532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521 (or 12519 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The spelling of 12551341532 in words is "twelve billion, five hundred fifty-one million, three hundred forty-one thousand, five hundred thirty-two".