12342906 has 12 divisors (see below), whose sum is σ = 26743002. Its totient is φ = 4114296.

The previous prime is 12342899. The next prime is 12342917. The reversal of 12342906 is 60924321.

It can be written as a sum of positive squares in only one way, i.e., 11964681 + 378225 = 3459^2 + 615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12342906.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342841 + ... + 342876.

Almost surely, 2^12342906 is an apocalyptic number.

12342906 is an abundant number, since it is smaller than the sum of its proper divisors (14400096).

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

12342906 is a wasteful number, since it uses less digits than its factorization.

12342906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685725 (or 685722 counting only the distinct ones).

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

The square root of 12342906 is about 3513.2472158959. The cubic root of 12342906 is about 231.1031191934.

The spelling of 12342906 in words is "twelve million, three hundred forty-two thousand, nine hundred six".