12426836 has 24 divisors (see below), whose sum is σ = 23110080. Its totient is φ = 5830272.

The previous prime is 12426833. The next prime is 12426839. The reversal of 12426836 is 63862421.

It is an interprime number because it is at equal distance from previous prime (12426833) and next prime (12426839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426833) 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, 7865 + ... + 9311.

It is an arithmetic number, because the mean of its divisors is an integer number (962920).

Almost surely, 2^12426836 is an apocalyptic number.

It is an amenable number.

12426836 is a deficient number, since it is larger than the sum of its proper divisors (10683244).

12426836 is a wasteful number, since it uses less digits than its factorization.

12426836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1581 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 12426836 is about 3525.1717688646. The cubic root of 12426836 is about 231.6257590992.

The spelling of 12426836 in words is "twelve million, four hundred twenty-six thousand, eight hundred thirty-six".