12974342 has 8 divisors (see below), whose sum is σ = 19486656. Its totient is φ = 6478792.

The previous prime is 12974341. The next prime is 12974387. The reversal of 12974342 is 24347921.

12974342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12974299 and 12974308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974341) 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, 2033 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (2435832).

Almost surely, 2^12974342 is an apocalyptic number.

12974342 is a deficient number, since it is larger than the sum of its proper divisors (6512314).

12974342 is an equidigital number, since it uses as much as digits as its factorization.

12974342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382.

The product of its digits is 12096, while the sum is 32.

The square root of 12974342 is about 3601.9913936599. The cubic root of 12974342 is about 234.9786731815.

The spelling of 12974342 in words is "twelve million, nine hundred seventy-four thousand, three hundred forty-two".