12394955 has 8 divisors (see below), whose sum is σ = 15748992. Its totient is φ = 9332608.

The previous prime is 12394937. The next prime is 12394961. The reversal of 12394955 is 55949321.

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 12394955 - 2¹⁴ = 12378571 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 72827 + ... + 72996.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2^12394955 is an apocalyptic number.

12394955 is a deficient number, since it is larger than the sum of its proper divisors (3354037).

12394955 is a wasteful number, since it uses less digits than its factorization.

12394955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145845.

The product of its digits is 48600, while the sum is 38.

The square root of 12394955 is about 3520.6469575917. The cubic root of 12394955 is about 231.4275111360.

The spelling of 12394955 in words is "twelve million, three hundred ninety-four thousand, nine hundred fifty-five".