12342790 has 16 divisors (see below), whose sum is σ = 22287312. Its totient is φ = 4921504.

The previous prime is 12342773. The next prime is 12342791. The reversal of 12342790 is 9724321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (1392957).

Almost surely, 2^12342790 is an apocalyptic number.

12342790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12342790 is a deficient number, since it is larger than the sum of its proper divisors (9944522).

12342790 is a wasteful number, since it uses less digits than its factorization.

12342790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12342790 is about 3513.2307069135. The cubic root of 12342790 is about 231.1023952136.

The spelling of 12342790 in words is "twelve million, three hundred forty-two thousand, seven hundred ninety".