12040886 has 16 divisors (see below), whose sum is σ = 21219408. Its totient is φ = 5052000.

The previous prime is 12040877. The next prime is 12040907. The reversal of 12040886 is 68804021.

It is a congruent number.

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, 20765 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (1326213).

Almost surely, 2^12040886 is an apocalyptic number.

12040886 is a deficient number, since it is larger than the sum of its proper divisors (9178522).

12040886 is a wasteful number, since it uses less digits than its factorization.

12040886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42127.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 12040886 is about 3469.9979827083. The cubic root of 12040886 is about 229.2025692437.

The spelling of 12040886 in words is "twelve million, forty thousand, eight hundred eighty-six".