12308942 has 4 divisors (see below), whose sum is σ = 18463416. Its totient is φ = 6154470.

The previous prime is 12308939. The next prime is 12308951. The reversal of 12308942 is 24980321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077234 + ... + 3077237.

It is an arithmetic number, because the mean of its divisors is an integer number (4615854).

Almost surely, 2^12308942 is an apocalyptic number.

12308942 is a deficient number, since it is larger than the sum of its proper divisors (6154474).

12308942 is an equidigital number, since it uses as much as digits as its factorization.

12308942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154473.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 12308942 is about 3508.4101812644. The cubic root of 12308942 is about 230.8909488205.

The spelling of 12308942 in words is "twelve million, three hundred eight thousand, nine hundred forty-two".