12390914 has 8 divisors (see below), whose sum is σ = 18619200. Its totient is φ = 6184516.

The previous prime is 12390887. The next prime is 12390919. The reversal of 12390914 is 41909321.

It is a happy number.

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 (12390919) 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, 3974 + ... + 6369.

It is an arithmetic number, because the mean of its divisors is an integer number (2327400).

Almost surely, 2^12390914 is an apocalyptic number.

12390914 is a deficient number, since it is larger than the sum of its proper divisors (6228286).

12390914 is a wasteful number, since it uses less digits than its factorization.

12390914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12390914 is about 3520.0730106065. The cubic root of 12390914 is about 231.4023584234.

The spelling of 12390914 in words is "twelve million, three hundred ninety thousand, nine hundred fourteen".