12304012134 has 16 divisors (see below), whose sum is σ = 25903183680. Its totient is φ = 3885477480.

The previous prime is 12304012121. The next prime is 12304012139. The reversal of 12304012134 is 43121040321.

12304012134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12304012134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304012139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53964852 + ... + 53965079.

It is an arithmetic number, because the mean of its divisors is an integer number (1618948980).

Almost surely, 2^12304012134 is an apocalyptic number.

12304012134 is an abundant number, since it is smaller than the sum of its proper divisors (13599171546).

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

12304012134 is a wasteful number, since it uses less digits than its factorization.

12304012134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107929955.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12304012134 its reverse (43121040321), we get a palindrome (55425052455).

The spelling of 12304012134 in words is "twelve billion, three hundred four million, twelve thousand, one hundred thirty-four".