12423254156 has 6 divisors (see below), whose sum is σ = 21740694780. Its totient is φ = 6211627076.

The previous prime is 12423254149. The next prime is 12423254167. The reversal of 12423254156 is 65145232421.

12423254156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 1552906766 + ... + 1552906773.

It is an arithmetic number, because the mean of its divisors is an integer number (3623449130).

Almost surely, 2^12423254156 is an apocalyptic number.

It is an amenable number.

12423254156 is a deficient number, since it is larger than the sum of its proper divisors (9317440624).

12423254156 is a wasteful number, since it uses less digits than its factorization.

12423254156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105813543 (or 3105813541 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 12423254156 its reverse (65145232421), we get a palindrome (77568486577).

The spelling of 12423254156 in words is "twelve billion, four hundred twenty-three million, two hundred fifty-four thousand, one hundred fifty-six".