12120144498 has 96 divisors (see below), whose sum is σ = 34463370240. Its totient is φ = 2982394080.

The previous prime is 12120144451. The next prime is 12120144503. The reversal of 12120144498 is 89444102121.

12120144498 is a `hidden beast` number, since 1 + 2 + 1 + 20 + 144 + 498 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203790 + ... + 256457.

It is an arithmetic number, because the mean of its divisors is an integer number (358993440).

Almost surely, 2^12120144498 is an apocalyptic number.

12120144498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12120144498 is an abundant number, since it is smaller than the sum of its proper divisors (22343225742).

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

12120144498 is a wasteful number, since it uses less digits than its factorization.

12120144498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460292 (or 460289 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 12120144498 in words is "twelve billion, one hundred twenty million, one hundred forty-four thousand, four hundred ninety-eight".