12402402352 has 40 divisors (see below), whose sum is σ = 24130239296. Its totient is φ = 6175305216.

The previous prime is 12402402307. The next prime is 12402402359. The reversal of 12402402352 is 25320420421.

It is not an unprimeable number, because it can be changed into a prime (12402402359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4480873 + ... + 4483639.

Almost surely, 2^12402402352 is an apocalyptic number.

It is an amenable number.

12402402352 is a deficient number, since it is larger than the sum of its proper divisors (11727836944).

12402402352 is a wasteful number, since it uses less digits than its factorization.

12402402352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12402402352 its reverse (25320420421), we get a palindrome (37722822773).

The spelling of 12402402352 in words is "twelve billion, four hundred two million, four hundred two thousand, three hundred fifty-two".