12426494 has 16 divisors (see below), whose sum is σ = 19698000. Its totient is φ = 5863104.

The previous prime is 12426481. The next prime is 12426499. The reversal of 12426494 is 49462421.

It is a self number, because there is not a number n which added to its sum of digits gives 12426494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426499) 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 7 ways as a sum of consecutive naturals, for example, 12794 + ... + 13730.

It is an arithmetic number, because the mean of its divisors is an integer number (1231125).

Almost surely, 2^12426494 is an apocalyptic number.

12426494 is a deficient number, since it is larger than the sum of its proper divisors (7271506).

12426494 is a wasteful number, since it uses less digits than its factorization.

12426494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

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

The square root of 12426494 is about 3525.1232602563. The cubic root of 12426494 is about 231.6236342157.

The spelling of 12426494 in words is "twelve million, four hundred twenty-six thousand, four hundred ninety-four".