12342746 has 24 divisors (see below), whose sum is σ = 20441820. Its totient is φ = 5589168.

The previous prime is 12342739. The next prime is 12342751. The reversal of 12342746 is 64724321.

It can be written as a sum of positive squares in 6 ways, for example, as 15625 + 12327121 = 125^2 + 3511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232856 + ... + 232908.

Almost surely, 2^12342746 is an apocalyptic number.

12342746 is a deficient number, since it is larger than the sum of its proper divisors (8099074).

12342746 is an frugal number, since it uses more digits than its factorization.

12342746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 68 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 12342746 is about 3513.2244448654. The cubic root of 12342746 is about 231.1021205993.

The spelling of 12342746 in words is "twelve million, three hundred forty-two thousand, seven hundred forty-six".