12403124004 has 12 divisors (see below), whose sum is σ = 28940622704. Its totient is φ = 4134374664.

The previous prime is 12403123991. The next prime is 12403124009. The reversal of 12403124004 is 40042130421.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12403124009) 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, 516796822 + ... + 516796845.

Almost surely, 2^12403124004 is an apocalyptic number.

It is an amenable number.

12403124004 is an abundant number, since it is smaller than the sum of its proper divisors (16537498700).

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

12403124004 is a wasteful number, since it uses less digits than its factorization.

12403124004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033593674 (or 1033593672 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12403124004 its reverse (40042130421), we get a palindrome (52445254425).

The spelling of 12403124004 in words is "twelve billion, four hundred three million, one hundred twenty-four thousand, four".