12422492 has 12 divisors (see below), whose sum is σ = 21827736. Its totient is φ = 6186000.

The previous prime is 12422471. The next prime is 12422533. The reversal of 12422492 is 29422421.

It is a happy number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5183 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (1818978).

Almost surely, 2^12422492 is an apocalyptic number.

It is an amenable number.

12422492 is a deficient number, since it is larger than the sum of its proper divisors (9405244).

12422492 is a wasteful number, since it uses less digits than its factorization.

12422492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12628 (or 12626 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 12422492 is about 3524.5555748207. Note that the first 4 decimals coincide. The cubic root of 12422492 is about 231.5987664530.

The spelling of 12422492 in words is "twelve million, four hundred twenty-two thousand, four hundred ninety-two".