12349974 has 32 divisors (see below), whose sum is σ = 30401280. Its totient is φ = 3256992.

The previous prime is 12349933. The next prime is 12349993. The reversal of 12349974 is 47994321.

12349974 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10764 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (950040).

Almost surely, 2^12349974 is an apocalyptic number.

12349974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12349974 is an abundant number, since it is smaller than the sum of its proper divisors (18051306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12349974 is a wasteful number, since it uses less digits than its factorization.

12349974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22644.

The product of its digits is 54432, while the sum is 39.

The square root of 12349974 is about 3514.2529789416. The cubic root of 12349974 is about 231.1472234791.

The spelling of 12349974 in words is "twelve million, three hundred forty-nine thousand, nine hundred seventy-four".