12635343670126 has 16 divisors (see below), whose sum is σ = 18959677788240. Its totient is φ = 6315451453440.

The previous prime is 12635343670111. The next prime is 12635343670151. The reversal of 12635343670126 is 62107634353621.

It is a self number, because there is not a number n which added to its sum of digits gives 12635343670126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71144905 + ... + 71322283.

It is an arithmetic number, because the mean of its divisors is an integer number (1184979861765).

Almost surely, 2^{12635343670126} is an apocalyptic number.

12635343670126 is a deficient number, since it is larger than the sum of its proper divisors (6324334118114).

12635343670126 is a wasteful number, since it uses less digits than its factorization.

12635343670126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189699.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 12635343670126 in words is "twelve trillion, six hundred thirty-five billion, three hundred forty-three million, six hundred seventy thousand, one hundred twenty-six".