12319942 has 8 divisors (see below), whose sum is σ = 19452600. Its totient is φ = 5835744.

The previous prime is 12319921. The next prime is 12319963. The reversal of 12319942 is 24991321.

It is an interprime number because it is at equal distance from previous prime (12319921) and next prime (12319963).

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

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, 162067 + ... + 162142.

It is an arithmetic number, because the mean of its divisors is an integer number (2431575).

Almost surely, 2^12319942 is an apocalyptic number.

12319942 is a deficient number, since it is larger than the sum of its proper divisors (7132658).

12319942 is a wasteful number, since it uses less digits than its factorization.

12319942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324230.

The product of its digits is 3888, while the sum is 31.

The square root of 12319942 is about 3509.9774928053. The cubic root of 12319942 is about 230.9597076204.

The spelling of 12319942 in words is "twelve million, three hundred nineteen thousand, nine hundred forty-two".