12147601104 has 70 divisors (see below), whose sum is σ = 35287856946. Its totient is φ = 4049196480.

The previous prime is 12147601099. The next prime is 12147601121. The reversal of 12147601104 is 40110674121.

12147601104 is a `hidden beast` number, since 1 + 2 + 1 + 47 + 601 + 10 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12016544400 + 131056704 = 109620^2 + 11448^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 509067 + ... + 532394.

Almost surely, 2^12147601104 is an apocalyptic number.

It is an amenable number.

12147601104 is an abundant number, since it is smaller than the sum of its proper divisors (23140255842).

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

12147601104 is an equidigital number, since it uses as much as digits as its factorization.

12147601104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041487 (or 1041466 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 12147601104 in words is "twelve billion, one hundred forty-seven million, six hundred one thousand, one hundred four".