12668388032362 has 4 divisors (see below), whose sum is σ = 19002582048546. Its totient is φ = 6334194016180.

The previous prime is 12668388032329. The next prime is 12668388032369. The reversal of 12668388032362 is 26323088386621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9887194760881 + 2781193271481 = 3144391^2 + 1667691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12668388032297 and 12668388032306.

It is not an unprimeable number, because it can be changed into a prime (12668388032369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3167097008089 + ... + 3167097008092.

Almost surely, 2^{12668388032362} is an apocalyptic number.

12668388032362 is a deficient number, since it is larger than the sum of its proper divisors (6334194016184).

12668388032362 is an equidigital number, since it uses as much as digits as its factorization.

12668388032362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334194016183.

The product of its (nonzero) digits is 23887872, while the sum is 58.

The spelling of 12668388032362 in words is "twelve trillion, six hundred sixty-eight billion, three hundred eighty-eight million, thirty-two thousand, three hundred sixty-two".