12423055902 has 32 divisors (see below), whose sum is σ = 25800698880. Its totient is φ = 3983007840.

The previous prime is 12423055889. The next prime is 12423055907. The reversal of 12423055902 is 20955032421.

12423055902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423055907) 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 15 ways as a sum of consecutive naturals, for example, 89974 + ... + 181497.

It is an arithmetic number, because the mean of its divisors is an integer number (806271840).

Almost surely, 2^12423055902 is an apocalyptic number.

12423055902 is an abundant number, since it is smaller than the sum of its proper divisors (13377642978).

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

12423055902 is a wasteful number, since it uses less digits than its factorization.

12423055902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271768.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 12423055902 in words is "twelve billion, four hundred twenty-three million, fifty-five thousand, nine hundred two".