12994342 has 16 divisors (see below), whose sum is σ = 20279952. Its totient is φ = 6239520.

The previous prime is 12994321. The next prime is 12994343. The reversal of 12994342 is 24349921.

It is a junction number, because it is equal to n+sod(n) for n = 12994298 and 12994307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4008 + ... + 6484.

It is an arithmetic number, because the mean of its divisors is an integer number (1267497).

Almost surely, 2^12994342 is an apocalyptic number.

12994342 is a deficient number, since it is larger than the sum of its proper divisors (7285610).

12994342 is a wasteful number, since it uses less digits than its factorization.

12994342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583.

The product of its digits is 15552, while the sum is 34.

The square root of 12994342 is about 3604.7665666448. The cubic root of 12994342 is about 235.0993513818.

The spelling of 12994342 in words is "twelve million, nine hundred ninety-four thousand, three hundred forty-two".