12469955 has 4 divisors (see below), whose sum is σ = 14963952. Its totient is φ = 9975960.

The previous prime is 12469949. The next prime is 12469969. The reversal of 12469955 is 55996421.

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

It is not a de Polignac number, because 12469955 - 2⁴ = 12469939 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 3 ways as a sum of consecutive naturals, for example, 1246991 + ... + 1247000.

It is an arithmetic number, because the mean of its divisors is an integer number (3740988).

Almost surely, 2^12469955 is an apocalyptic number.

12469955 is a deficient number, since it is larger than the sum of its proper divisors (2493997).

12469955 is an equidigital number, since it uses as much as digits as its factorization.

12469955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493996.

The product of its digits is 97200, while the sum is 41.

The square root of 12469955 is about 3531.2823449846. The cubic root of 12469955 is about 231.8933504559.

The spelling of 12469955 in words is "twelve million, four hundred sixty-nine thousand, nine hundred fifty-five".