12725430232 has 8 divisors (see below), whose sum is σ = 23860181700. Its totient is φ = 6362715112.

The previous prime is 12725430217. The next prime is 12725430331. The reversal of 12725430232 is 23203452721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12725430194 and 12725430203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 795339382 + ... + 795339397.

Almost surely, 2^12725430232 is an apocalyptic number.

It is an amenable number.

12725430232 is a deficient number, since it is larger than the sum of its proper divisors (11134751468).

12725430232 is a wasteful number, since it uses less digits than its factorization.

12725430232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590678785 (or 1590678781 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 12725430232 its reverse (23203452721), we get a palindrome (35928882953).

The spelling of 12725430232 in words is "twelve billion, seven hundred twenty-five million, four hundred thirty thousand, two hundred thirty-two".