12422986 has 8 divisors (see below), whose sum is σ = 18768960. Its totient is φ = 6166668.

The previous prime is 12422953. The next prime is 12422989. The reversal of 12422986 is 68922421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12422989) 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, 22066 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (2346120).

Almost surely, 2^12422986 is an apocalyptic number.

12422986 is a deficient number, since it is larger than the sum of its proper divisors (6345974).

12422986 is a wasteful number, since it uses less digits than its factorization.

12422986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44828.

The product of its digits is 13824, while the sum is 34.

The square root of 12422986 is about 3524.6256538816. The cubic root of 12422986 is about 231.6018363758.

The spelling of 12422986 in words is "twelve million, four hundred twenty-two thousand, nine hundred eighty-six".