12340404300 has 72 divisors (see below), whose sum is σ = 40805610496. Its totient is φ = 2820663360.

The previous prime is 12340404299. The next prime is 12340404331. The reversal of 12340404300 is 340404321.

12340404300 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 (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2936092 + ... + 2940291.

Almost surely, 2^12340404300 is an apocalyptic number.

12340404300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12340404300 is an abundant number, since it is smaller than the sum of its proper divisors (28465206196).

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

12340404300 is a wasteful number, since it uses less digits than its factorization.

12340404300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876407 (or 5876400 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12340404300 its sum of digits (21), we get a palindrome (12340404321).

Adding to 12340404300 its reverse (340404321), we get a palindrome (12680808621).

The spelling of 12340404300 in words is "twelve billion, three hundred forty million, four hundred four thousand, three hundred".