12906342 has 24 divisors (see below), whose sum is σ = 28148016. Its totient is φ = 4273776.

The previous prime is 12906331. The next prime is 12906343. The reversal of 12906342 is 24360921.

12906342 is a `hidden beast` number, since 1 + 29 + 0 + 634 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12906343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (1172834).

Almost surely, 2^12906342 is an apocalyptic number.

12906342 is an abundant number, since it is smaller than the sum of its proper divisors (15241674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12906342 is a wasteful number, since it uses less digits than its factorization.

12906342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732 (or 4729 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12906342 is about 3592.5397701348. The cubic root of 12906342 is about 234.5674372598.

The spelling of 12906342 in words is "twelve million, nine hundred six thousand, three hundred forty-two".