12342955 has 4 divisors (see below), whose sum is σ = 14811552. Its totient is φ = 9874360.

The previous prime is 12342949. The next prime is 12342983. The reversal of 12342955 is 55924321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55924321 = 83 ⋅673787.

It is not a de Polignac number, because 12342955 - 2³ = 12342947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234291 + ... + 1234300.

It is an arithmetic number, because the mean of its divisors is an integer number (3702888).

Almost surely, 2^12342955 is an apocalyptic number.

12342955 is a deficient number, since it is larger than the sum of its proper divisors (2468597).

12342955 is an equidigital number, since it uses as much as digits as its factorization.

12342955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468596.

The product of its digits is 10800, while the sum is 31.

The square root of 12342955 is about 3513.2541894944. The cubic root of 12342955 is about 231.1034250111.

The spelling of 12342955 in words is "twelve million, three hundred forty-two thousand, nine hundred fifty-five".