12125531332 has 24 divisors (see below), whose sum is σ = 22049280512. Its totient is φ = 5828328000.

The previous prime is 12125531329. The next prime is 12125531351. The reversal of 12125531332 is 23313552121.

It is a super-3 number, since 3×12125531332³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12125531332.

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, 305073 + ... + 342520.

Almost surely, 2^12125531332 is an apocalyptic number.

It is an amenable number.

12125531332 is a deficient number, since it is larger than the sum of its proper divisors (9923749180).

12125531332 is a wasteful number, since it uses less digits than its factorization.

12125531332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647779 (or 647777 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The spelling of 12125531332 in words is "twelve billion, one hundred twenty-five million, five hundred thirty-one thousand, three hundred thirty-two".