3556652512122 has 12 divisors (see below), whose sum is σ = 7706080442970. Its totient is φ = 1185550837368.

The previous prime is 3556652512109. The next prime is 3556652512123. The reversal of 3556652512122 is 2212152566553.

3556652512122 is a `hidden beast` number, since 3 + 5 + 5 + 6 + 6 + 5 + 2 + 512 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2088166612401 + 1468485899721 = 1445049^2 + 1211811^2 .

It is not an unprimeable number, because it can be changed into a prime (3556652512123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98795903097 + ... + 98795903132.

Almost surely, 2^{3556652512122} is an apocalyptic number.

3556652512122 is an abundant number, since it is smaller than the sum of its proper divisors (4149427930848).

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

3556652512122 is a wasteful number, since it uses less digits than its factorization.

3556652512122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197591806237 (or 197591806234 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 3556652512122 in words is "three trillion, five hundred fifty-six billion, six hundred fifty-two million, five hundred twelve thousand, one hundred twenty-two".