12433401 has 6 divisors (see below), whose sum is σ = 17959370. Its totient is φ = 8288928.

The previous prime is 12433397. The next prime is 12433417. The reversal of 12433401 is 10433421.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 176400 = 3501^2 + 420^2 .

It is not a de Polignac number, because 12433401 - 2² = 12433397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12433481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 690736 + ... + 690753.

Almost surely, 2^12433401 is an apocalyptic number.

It is an amenable number.

12433401 is a deficient number, since it is larger than the sum of its proper divisors (5525969).

12433401 is a wasteful number, since it uses less digits than its factorization.

12433401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381495 (or 1381492 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12433401 is about 3526.1028062154. The cubic root of 12433401 is about 231.6665406092. Note that the first 3 decimals are identical.

Adding to 12433401 its reverse (10433421), we get a palindrome (22866822).

The spelling of 12433401 in words is "twelve million, four hundred thirty-three thousand, four hundred one".