12075135 has 16 divisors (see below), whose sum is σ = 19843296. Its totient is φ = 6265728.

The previous prime is 12075113. The next prime is 12075137. The reversal of 12075135 is 53157021.

12075135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12075135 - 2⁵ = 12075103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075137) 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, 10324 + ... + 11433.

It is an arithmetic number, because the mean of its divisors is an integer number (1240206).

Almost surely, 2^12075135 is an apocalyptic number.

12075135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12075135 is a deficient number, since it is larger than the sum of its proper divisors (7768161).

12075135 is a wasteful number, since it uses less digits than its factorization.

12075135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21802.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 12075135 is about 3474.9294956876. The cubic root of 12075135 is about 229.4196775126.

It can be divided in two parts, 120751 and 35, that added together give a triangular number (120786 = T₄₉₁).

The spelling of 12075135 in words is "twelve million, seventy-five thousand, one hundred thirty-five".