12433961 has 16 divisors (see below), whose sum is σ = 14044800. Its totient is φ = 10948608.

The previous prime is 12433951. The next prime is 12433963. The reversal of 12433961 is 16933421.

12433961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12433961 is a prime.

It is a super-2 number, since 2×12433961² = 309206772299042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12433963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15785 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (877800).

Almost surely, 2^12433961 is an apocalyptic number.

It is an amenable number.

12433961 is a deficient number, since it is larger than the sum of its proper divisors (1610839).

12433961 is a wasteful number, since it uses less digits than its factorization.

12433961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its digits is 3888, while the sum is 29.

The square root of 12433961 is about 3526.1822131024. The cubic root of 12433961 is about 231.6700186416.

The spelling of 12433961 in words is "twelve million, four hundred thirty-three thousand, nine hundred sixty-one".