12322955 has 4 divisors (see below), whose sum is σ = 14787552. Its totient is φ = 9858360.

The previous prime is 12322951. The next prime is 12322957. The reversal of 12322955 is 55922321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12322955 - 2² = 12322951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232291 + ... + 1232300.

It is an arithmetic number, because the mean of its divisors is an integer number (3696888).

Almost surely, 2^12322955 is an apocalyptic number.

12322955 is a deficient number, since it is larger than the sum of its proper divisors (2464597).

12322955 is an equidigital number, since it uses as much as digits as its factorization.

12322955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464596.

The product of its digits is 5400, while the sum is 29.

The square root of 12322955 is about 3510.4066715980. The cubic root of 12322955 is about 230.9785341397.

The spelling of 12322955 in words is "twelve million, three hundred twenty-two thousand, nine hundred fifty-five".