12635523352 has 16 divisors (see below), whose sum is σ = 23921623440. Its totient is φ = 6256423776.

The previous prime is 12635523331. The next prime is 12635523361. The reversal of 12635523352 is 25332553621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7666363 + ... + 7668010.

It is an arithmetic number, because the mean of its divisors is an integer number (1495101465).

Almost surely, 2^12635523352 is an apocalyptic number.

It is an amenable number.

12635523352 is a deficient number, since it is larger than the sum of its proper divisors (11286100088).

12635523352 is a wasteful number, since it uses less digits than its factorization.

12635523352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15334482 (or 15334478 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The spelling of 12635523352 in words is "twelve billion, six hundred thirty-five million, five hundred twenty-three thousand, three hundred fifty-two".