12160755 has 12 divisors (see below), whose sum is σ = 21078720. Its totient is φ = 6485712.

The previous prime is 12160751. The next prime is 12160769. The reversal of 12160755 is 55706121.

12160755 is a `hidden beast` number, since 1 + 2 + 1 + 607 + 55 = 666.

It is not a de Polignac number, because 12160755 - 2² = 12160751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12160751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135075 + ... + 135164.

It is an arithmetic number, because the mean of its divisors is an integer number (1756560).

Almost surely, 2^12160755 is an apocalyptic number.

12160755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12160755 is a deficient number, since it is larger than the sum of its proper divisors (8917965).

12160755 is a wasteful number, since it uses less digits than its factorization.

12160755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270250 (or 270247 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 12160755 is about 3487.2274087016. The cubic root of 12160755 is about 229.9606422888.

Adding to 12160755 its reverse (55706121), we get a palindrome (67866876).

The spelling of 12160755 in words is "twelve million, one hundred sixty thousand, seven hundred fifty-five".