12004620 has 48 divisors (see below), whose sum is σ = 35078400. Its totient is φ = 3061696.

The previous prime is 12004607. The next prime is 12004627. The reversal of 12004620 is 2640021.

12004620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12004620³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12004620.

It is not an unprimeable number, because it can be changed into a prime (12004627) 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, 2970 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (730800).

Almost surely, 2^12004620 is an apocalyptic number.

12004620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12004620 is an abundant number, since it is smaller than the sum of its proper divisors (23073780).

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

12004620 is a wasteful number, since it uses less digits than its factorization.

12004620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8734 (or 8732 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12004620 is about 3464.7683905277. The cubic root of 12004620 is about 228.9722257398.

Adding to 12004620 its reverse (2640021), we get a palindrome (14644641).

The spelling of 12004620 in words is "twelve million, four thousand, six hundred twenty".