12511883 has 4 divisors (see below), whose sum is σ = 12850080. Its totient is φ = 12173688.

The previous prime is 12511871. The next prime is 12511901. The reversal of 12511883 is 38811521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12511883 - 2⁸ = 12511627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12511843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169043 + ... + 169116.

It is an arithmetic number, because the mean of its divisors is an integer number (3212520).

Almost surely, 2^12511883 is an apocalyptic number.

12511883 is a deficient number, since it is larger than the sum of its proper divisors (338197).

12511883 is an equidigital number, since it uses as much as digits as its factorization.

12511883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338196.

The product of its digits is 1920, while the sum is 29.

The square root of 12511883 is about 3537.2140167086. The cubic root of 12511883 is about 232.1529597226.

The spelling of 12511883 in words is "twelve million, five hundred eleven thousand, eight hundred eighty-three".