12299974 has 4 divisors (see below), whose sum is σ = 18449964. Its totient is φ = 6149986.

The previous prime is 12299957. The next prime is 12299977. The reversal of 12299974 is 47999221.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12299974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12299977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3074992 + ... + 3074995.

It is an arithmetic number, because the mean of its divisors is an integer number (4612491).

Almost surely, 2^12299974 is an apocalyptic number.

12299974 is a deficient number, since it is larger than the sum of its proper divisors (6149990).

12299974 is an equidigital number, since it uses as much as digits as its factorization.

12299974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149989.

The product of its digits is 81648, while the sum is 43.

The square root of 12299974 is about 3507.1318766194. The cubic root of 12299974 is about 230.8348613273.

The spelling of 12299974 in words is "twelve million, two hundred ninety-nine thousand, nine hundred seventy-four".