12001304 has 16 divisors (see below), whose sum is σ = 25717200. Its totient is φ = 5143392.

The previous prime is 12001291. The next prime is 12001307. The reversal of 12001304 is 40310021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107099 + ... + 107210.

It is an arithmetic number, because the mean of its divisors is an integer number (1607325).

Almost surely, 2^12001304 is an apocalyptic number.

12001304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12001304 is an abundant number, since it is smaller than the sum of its proper divisors (13715896).

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

12001304 is a wasteful number, since it uses less digits than its factorization.

12001304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214322 (or 214318 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12001304 is about 3464.2898262126. The cubic root of 12001304 is about 228.9511410290.

Adding to 12001304 its reverse (40310021), we get a palindrome (52311325).

The spelling of 12001304 in words is "twelve million, one thousand, three hundred four".