12320942 has 8 divisors (see below), whose sum is σ = 18496776. Its totient is φ = 6155352.

The previous prime is 12320933. The next prime is 12320953. The reversal of 12320942 is 24902321.

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

It is a super-2 number, since 2×12320942² = 303611223534728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (2312097).

Almost surely, 2^12320942 is an apocalyptic number.

12320942 is a deficient number, since it is larger than the sum of its proper divisors (6175834).

12320942 is a wasteful number, since it uses less digits than its factorization.

12320942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12320942 is about 3510.1199409707. The cubic root of 12320942 is about 230.9659563906.

The spelling of 12320942 in words is "twelve million, three hundred twenty thousand, nine hundred forty-two".