12065004 has 48 divisors (see below), whose sum is σ = 35750400. Its totient is φ = 3446928.

The previous prime is 12065003. The next prime is 12065017. The reversal of 12065004 is 40056021.

It is a happy number.

12065004 is a `hidden beast` number, since 12 + 0 + 650 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (744800).

Almost surely, 2^12065004 is an apocalyptic number.

12065004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12065004 is an abundant number, since it is smaller than the sum of its proper divisors (23685396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12065004 is a wasteful number, since it uses less digits than its factorization.

12065004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979 (or 15971 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12065004 is about 3473.4714623846. The cubic root of 12065004 is about 229.3554987665.

The spelling of 12065004 in words is "twelve million, sixty-five thousand, four".