12340904 has 16 divisors (see below), whose sum is σ = 23226900. Its totient is φ = 6147072.

The previous prime is 12340901. The next prime is 12340907. The reversal of 12340904 is 40904321.

12340904 is digitally balanced in base 2, because in such base 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 (12340901) and next prime (12340907).

It can be written as a sum of positive squares in 2 ways, for example, as 10876804 + 1464100 = 3298^2 + 1210^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12340904.

It is not an unprimeable number, because it can be changed into a prime (12340901) 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, 569 + ... + 5000.

Almost surely, 2^12340904 is an apocalyptic number.

It is an amenable number.

12340904 is a deficient number, since it is larger than the sum of its proper divisors (10885996).

12340904 is a wasteful number, since it uses less digits than its factorization.

12340904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12340904 is about 3512.9622827466. The cubic root of 12340904 is about 231.0906236633.

The spelling of 12340904 in words is "twelve million, three hundred forty thousand, nine hundred four".