12124551552 has 64 divisors (see below), whose sum is σ = 32686593600. Its totient is φ = 3981187584.

The previous prime is 12124551541. The next prime is 12124551563. The reversal of 12124551552 is 25515542121.

12124551552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12124551541) and next prime (12124551563).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 209902 + ... + 261357.

It is an arithmetic number, because the mean of its divisors is an integer number (510728025).

Almost surely, 2^12124551552 is an apocalyptic number.

12124551552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12124551552 is an abundant number, since it is smaller than the sum of its proper divisors (20562042048).

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

12124551552 is an equidigital number, since it uses as much as digits as its factorization.

12124551552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471343 (or 471331 counting only the distinct ones).

The product of its digits is 20000, while the sum is 33.

The spelling of 12124551552 in words is "twelve billion, one hundred twenty-four million, five hundred fifty-one thousand, five hundred fifty-two".