12002955 has 32 divisors (see below), whose sum is σ = 20381760. Its totient is φ = 6021120.

The previous prime is 12002953. The next prime is 12002957. The reversal of 12002955 is 55920021.

It is an interprime number because it is at equal distance from previous prime (12002953) and next prime (12002957).

It is not a de Polignac number, because 12002955 - 2¹ = 12002953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002951) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17499 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (636930).

Almost surely, 2^12002955 is an apocalyptic number.

12002955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12002955 is a deficient number, since it is larger than the sum of its proper divisors (8378805).

12002955 is a wasteful number, since it uses less digits than its factorization.

12002955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 12002955 is about 3464.5281063949. The cubic root of 12002955 is about 228.9616393605.

Adding to 12002955 its reverse (55920021), we get a palindrome (67922976).

The spelling of 12002955 in words is "twelve million, two thousand, nine hundred fifty-five".