12525231332 has 12 divisors (see below), whose sum is σ = 21925119216. Its totient is φ = 6260911560.

The previous prime is 12525231331. The next prime is 12525231349. The reversal of 12525231332 is 23313252521.

It is a super-3 number, since 3×12525231332³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12525231295 and 12525231304.

It is not an unprimeable number, because it can be changed into a prime (12525231331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409418 + ... + 438945.

It is an arithmetic number, because the mean of its divisors is an integer number (1827093268).

Almost surely, 2^12525231332 is an apocalyptic number.

It is an amenable number.

12525231332 is a deficient number, since it is larger than the sum of its proper divisors (9399887884).

12525231332 is a wasteful number, since it uses less digits than its factorization.

12525231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852058 (or 852056 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

Adding to 12525231332 its reverse (23313252521), we get a palindrome (35838483853).

The spelling of 12525231332 in words is "twelve billion, five hundred twenty-five million, two hundred thirty-one thousand, three hundred thirty-two".