12274900928 has 28 divisors (see below), whose sum is σ = 24398612112. Its totient is φ = 6127219200.

The previous prime is 12274900921. The next prime is 12274900931. The reversal of 12274900928 is 82900947221.

12274900928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12274900928² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274900921) 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 3 ways as a sum of consecutive naturals, for example, 121100 + ... + 198027.

It is an arithmetic number, because the mean of its divisors is an integer number (871379004).

Almost surely, 2^12274900928 is an apocalyptic number.

It is an amenable number.

12274900928 is a deficient number, since it is larger than the sum of its proper divisors (12123711184).

12274900928 is an equidigital number, since it uses as much as digits as its factorization.

12274900928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319740 (or 319730 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 12274900928 in words is "twelve billion, two hundred seventy-four million, nine hundred thousand, nine hundred twenty-eight".