12101304 has 16 divisors (see below), whose sum is σ = 30253320. Its totient is φ = 4033760.

The previous prime is 12101303. The next prime is 12101329. The reversal of 12101304 is 40310121.

It is a happy number.

12101304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12101304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101303) 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, 252087 + ... + 252134.

Almost surely, 2^12101304 is an apocalyptic number.

It is an amenable number.

12101304 is an abundant number, since it is smaller than the sum of its proper divisors (18152016).

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

12101304 is a wasteful number, since it uses less digits than its factorization.

12101304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504230 (or 504226 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12101304 is about 3478.6928579569. The cubic root of 12101304 is about 229.5852892354.

Adding to 12101304 its reverse (40310121), we get a palindrome (52411425).

The spelling of 12101304 in words is "twelve million, one hundred one thousand, three hundred four".