12590642 has 16 divisors (see below), whose sum is σ = 20424960. Its totient is φ = 5798208.

The previous prime is 12590639. The next prime is 12590647. The reversal of 12590642 is 24609521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12590647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (1276560).

Almost surely, 2^12590642 is an apocalyptic number.

12590642 is a deficient number, since it is larger than the sum of its proper divisors (7834318).

12590642 is a wasteful number, since it uses less digits than its factorization.

12590642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12590642 is about 3548.3294661009. The cubic root of 12590642 is about 232.6390550598.

The spelling of 12590642 in words is "twelve million, five hundred ninety thousand, six hundred forty-two".