12612404144120 has 64 divisors (see below), whose sum is σ = 31035698834400. Its totient is φ = 4574776250880.

The previous prime is 12612404144063. The next prime is 12612404144129. The reversal of 12612404144120 is 2144140421621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612404144129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35926775 + ... + 36276134.

Almost surely, 2^{12612404144120} is an apocalyptic number.

12612404144120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12612404144120 is an abundant number, since it is smaller than the sum of its proper divisors (18423294690280).

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

12612404144120 is a wasteful number, since it uses less digits than its factorization.

12612404144120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72203328 (or 72203324 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 12612404144120 its reverse (2144140421621), we get a palindrome (14756544565741).

The spelling of 12612404144120 in words is "twelve trillion, six hundred twelve billion, four hundred four million, one hundred forty-four thousand, one hundred twenty".