12402352 has 10 divisors (see below), whose sum is σ = 24029588. Its totient is φ = 6201168.

The previous prime is 12402349. The next prime is 12402353. The reversal of 12402352 is 25320421.

It is not an unprimeable number, because it can be changed into a prime (12402353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387558 + ... + 387589.

Almost surely, 2^12402352 is an apocalyptic number.

It is an amenable number.

12402352 is a deficient number, since it is larger than the sum of its proper divisors (11627236).

12402352 is an equidigital number, since it uses as much as digits as its factorization.

12402352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775155 (or 775149 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12402352 is about 3521.6973180556. The cubic root of 12402352 is about 231.4735387034.

Adding to 12402352 its reverse (25320421), we get a palindrome (37722773).

The spelling of 12402352 in words is "twelve million, four hundred two thousand, three hundred fifty-two".