12134362220 has 48 divisors (see below), whose sum is σ = 25990214880. Its totient is φ = 4757792256.

The previous prime is 12134362213. The next prime is 12134362249. The reversal of 12134362220 is 2226343121.

12134362220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12134362220.

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 15 ways as a sum of consecutive naturals, for example, 212486 + ... + 263474.

It is an arithmetic number, because the mean of its divisors is an integer number (541462810).

Almost surely, 2^12134362220 is an apocalyptic number.

12134362220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12134362220 is an abundant number, since it is smaller than the sum of its proper divisors (13855852660).

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

12134362220 is a wasteful number, since it uses less digits than its factorization.

12134362220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51234 (or 51232 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 12134362220 in words is "twelve billion, one hundred thirty-four million, three hundred sixty-two thousand, two hundred twenty".