12120322704 has 80 divisors (see below), whose sum is σ = 36003505152. Its totient is φ = 3441688704.

The previous prime is 12120322679. The next prime is 12120322763. The reversal of 12120322704 is 40722302121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55884 + ... + 165419.

Almost surely, 2^12120322704 is an apocalyptic number.

12120322704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12120322704 is an abundant number, since it is smaller than the sum of its proper divisors (23883182448).

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

12120322704 is a wasteful number, since it uses less digits than its factorization.

12120322704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221484 (or 221478 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 12120322704 its reverse (40722302121), we get a palindrome (52842624825).

The spelling of 12120322704 in words is "twelve billion, one hundred twenty million, three hundred twenty-two thousand, seven hundred four".