12120144054210 has 64 divisors (see below), whose sum is σ = 32729502988800. Its totient is φ = 3191126530176.

The previous prime is 12120144054181. The next prime is 12120144054251. The reversal of 12120144054210 is 1245044102121.

12120144054210 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 0 + 1 + 440 + 5 + 4 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284088939 + ... + 284131598.

It is an arithmetic number, because the mean of its divisors is an integer number (511398484200).

Almost surely, 2^{12120144054210} is an apocalyptic number.

12120144054210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120144054210 is an abundant number, since it is smaller than the sum of its proper divisors (20609358934590).

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

12120144054210 is a wasteful number, since it uses less digits than its factorization.

12120144054210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568220632 (or 568220626 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 12120144054210 its reverse (1245044102121), we get a palindrome (13365188156331).

The spelling of 12120144054210 in words is "twelve trillion, one hundred twenty billion, one hundred forty-four million, fifty-four thousand, two hundred ten".