104646487012 has 6 divisors (see below), whose sum is σ = 183131352278. Its totient is φ = 52323243504.

The previous prime is 104646487009. The next prime is 104646487013. The reversal of 104646487012 is 210784646401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61238431296 + 43408055716 = 247464^2 + 208346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104646487012.

It is not an unprimeable number, because it can be changed into a prime (104646487013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13080810873 + ... + 13080810880.

Almost surely, 2^104646487012 is an apocalyptic number.

It is an amenable number.

104646487012 is a deficient number, since it is larger than the sum of its proper divisors (78484865266).

104646487012 is a wasteful number, since it uses less digits than its factorization.

104646487012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161621757 (or 26161621755 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 104646487012 in words is "one hundred four billion, six hundred forty-six million, four hundred eighty-seven thousand, twelve".