12641042 has 16 divisors (see below), whose sum is σ = 20649600. Its totient is φ = 5780880.

The previous prime is 12641021. The next prime is 12641051. The reversal of 12641042 is 24014621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4634 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (1290600).

Almost surely, 2^12641042 is an apocalyptic number.

12641042 is a deficient number, since it is larger than the sum of its proper divisors (8008558).

12641042 is a wasteful number, since it uses less digits than its factorization.

12641042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12641042 is about 3555.4243066053. The cubic root of 12641042 is about 232.9490577351.

Adding to 12641042 its reverse (24014621), we get a palindrome (36655663).

The spelling of 12641042 in words is "twelve million, six hundred forty-one thousand, forty-two".