12182955 has 16 divisors (see below), whose sum is σ = 19553280. Its totient is φ = 6477408.

The previous prime is 12182941. The next prime is 12182957. The reversal of 12182955 is 55928121.

It is not a de Polignac number, because 12182955 - 2¹⁰ = 12181931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12182957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4614 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (1222080).

Almost surely, 2^12182955 is an apocalyptic number.

12182955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12182955 is a deficient number, since it is larger than the sum of its proper divisors (7370325).

12182955 is a wasteful number, since it uses less digits than its factorization.

12182955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530.

The product of its digits is 7200, while the sum is 33.

The square root of 12182955 is about 3490.4090018220. The cubic root of 12182955 is about 230.1004916885.

The spelling of 12182955 in words is "twelve million, one hundred eighty-two thousand, nine hundred fifty-five".