12336668797220 has 24 divisors (see below), whose sum is σ = 25937234387064. Its totient is φ = 4928909440256.

The previous prime is 12336668797217. The next prime is 12336668797279. The reversal of 12336668797220 is 2279786663321.

It can be written as a sum of positive squares in 4 ways, for example, as 5005278613504 + 7331390183716 = 2237248^2 + 2707654^2 .

It is a super-2 number, since 2×12336668797220² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359862347 + ... + 359896626.

It is an arithmetic number, because the mean of its divisors is an integer number (1080718099461).

Almost surely, 2^{12336668797220} is an apocalyptic number.

12336668797220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12336668797220 is an abundant number, since it is smaller than the sum of its proper divisors (13600565589844).

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

12336668797220 is a wasteful number, since it uses less digits than its factorization.

12336668797220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719759839 (or 719759837 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 62.

The spelling of 12336668797220 in words is "twelve trillion, three hundred thirty-six billion, six hundred sixty-eight million, seven hundred ninety-seven thousand, two hundred twenty".