12084045 has 16 divisors (see below), whose sum is σ = 19517760. Its totient is φ = 6383744.

The previous prime is 12084043. The next prime is 12084047. The reversal of 12084045 is 54048021.

12084045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12084043) and next prime (12084047).

It is a cyclic number.

It is not a de Polignac number, because 12084045 - 2¹ = 12084043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084041) 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, 2160 + ... + 5369.

It is an arithmetic number, because the mean of its divisors is an integer number (1219860).

Almost surely, 2^12084045 is an apocalyptic number.

12084045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12084045 is a deficient number, since it is larger than the sum of its proper divisors (7433715).

12084045 is a wasteful number, since it uses less digits than its factorization.

12084045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12084045 is about 3476.2112996767. The cubic root of 12084045 is about 229.4760916992.

It can be divided in two parts, 1208 and 4045, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 12084045 in words is "twelve million, eighty-four thousand, forty-five".