12433402 has 12 divisors (see below), whose sum is σ = 19334970. Its totient is φ = 5989368.

The previous prime is 12433397. The next prime is 12433417. The reversal of 12433402 is 20433421.

It can be written as a sum of positive squares in only one way, i.e., 10504081 + 1929321 = 3241^2 + 1389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12433402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26623 + ... + 27085.

Almost surely, 2^12433402 is an apocalyptic number.

12433402 is a deficient number, since it is larger than the sum of its proper divisors (6901568).

12433402 is an frugal number, since it uses more digits than its factorization.

12433402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 12433402 is about 3526.1029480150. The cubic root of 12433402 is about 231.6665468200. Note that the first 3 decimals are identical.

Adding to 12433402 its sum of digits (19), we get a palindrome (12433421).

Adding to 12433402 its reverse (20433421), we get a palindrome (32866823).

The spelling of 12433402 in words is "twelve million, four hundred thirty-three thousand, four hundred two".