12426711 has 24 divisors (see below), whose sum is σ = 19215744. Its totient is φ = 7082880.

The previous prime is 12426679. The next prime is 12426727. The reversal of 12426711 is 11762421.

It is not a de Polignac number, because 12426711 - 2⁵ = 12426679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8886 + ... + 10188.

It is an arithmetic number, because the mean of its divisors is an integer number (800656).

Almost surely, 2^12426711 is an apocalyptic number.

12426711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12426711 is a deficient number, since it is larger than the sum of its proper divisors (6789033).

12426711 is a wasteful number, since it uses less digits than its factorization.

12426711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1334 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 12426711 is about 3525.1540391875. The cubic root of 12426711 is about 231.6249824650.

The spelling of 12426711 in words is "twelve million, four hundred twenty-six thousand, seven hundred eleven".