12942434 has 8 divisors (see below), whose sum is σ = 19429200. Its totient is φ = 6466036.

The previous prime is 12942427. The next prime is 12942467. The reversal of 12942434 is 43424921.

12942434 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 = 12942397 and 12942406.

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, 2657 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (2428650).

Almost surely, 2^12942434 is an apocalyptic number.

12942434 is a deficient number, since it is larger than the sum of its proper divisors (6486766).

12942434 is a wasteful number, since it uses less digits than its factorization.

12942434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its digits is 6912, while the sum is 29.

The square root of 12942434 is about 3597.5594505164. The cubic root of 12942434 is about 234.7858861583.

The spelling of 12942434 in words is "twelve million, nine hundred forty-two thousand, four hundred thirty-four".