12056899 has 16 divisors (see below), whose sum is σ = 13128192. Its totient is φ = 11043648.

The previous prime is 12056881. The next prime is 12056929. The reversal of 12056899 is 99865021.

It is a cyclic number.

It is not a de Polignac number, because 12056899 - 2⁷ = 12056771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12056399) 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, 72114 + ... + 72280.

It is an arithmetic number, because the mean of its divisors is an integer number (820512).

Almost surely, 2^12056899 is an apocalyptic number.

12056899 is a deficient number, since it is larger than the sum of its proper divisors (1071293).

12056899 is a wasteful number, since it uses less digits than its factorization.

12056899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 12056899 is about 3472.3045661347. The cubic root of 12056899 is about 229.3041286292.

The spelling of 12056899 in words is "twelve million, fifty-six thousand, eight hundred ninety-nine".