12107081635 has 32 divisors (see below), whose sum is σ = 15952930560. Its totient is φ = 8747760000.

The previous prime is 12107081629. The next prime is 12107081639. The reversal of 12107081635 is 53618070121.

It is a happy number.

It is not a de Polignac number, because 12107081635 - 2⁷ = 12107081507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12107081635.

It is not an unprimeable number, because it can be changed into a prime (12107081639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7025884 + ... + 7027606.

It is an arithmetic number, because the mean of its divisors is an integer number (498529080).

Almost surely, 2^12107081635 is an apocalyptic number.

12107081635 is a deficient number, since it is larger than the sum of its proper divisors (3845848925).

12107081635 is a wasteful number, since it uses less digits than its factorization.

12107081635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 12107081635 in words is "twelve billion, one hundred seven million, eighty-one thousand, six hundred thirty-five".