12342737 has 8 divisors (see below), whose sum is σ = 13494432. Its totient is φ = 11196000.

The previous prime is 12342727. The next prime is 12342739. The reversal of 12342737 is 73724321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12342737 - 2⁴ = 12342721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12342739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5678 + ... + 7544.

It is an arithmetic number, because the mean of its divisors is an integer number (1686804).

Almost surely, 2^12342737 is an apocalyptic number.

It is an amenable number.

12342737 is a deficient number, since it is larger than the sum of its proper divisors (1151695).

12342737 is a wasteful number, since it uses less digits than its factorization.

12342737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479.

The product of its digits is 7056, while the sum is 29.

The square root of 12342737 is about 3513.2231639906. The cubic root of 12342737 is about 231.1020644282.

The spelling of 12342737 in words is "twelve million, three hundred forty-two thousand, seven hundred thirty-seven".