12635352895 has 16 divisors (see below), whose sum is σ = 16546350240. Its totient is φ = 9186278400.

The previous prime is 12635352893. The next prime is 12635352923. The reversal of 12635352895 is 59825353621.

It is not a de Polignac number, because 12635352895 - 2¹ = 12635352893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12635352893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134851 + ... + 208459.

It is an arithmetic number, because the mean of its divisors is an integer number (1034146890).

Almost surely, 2^12635352895 is an apocalyptic number.

12635352895 is a deficient number, since it is larger than the sum of its proper divisors (3910997345).

12635352895 is a wasteful number, since it uses less digits than its factorization.

12635352895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76746.

The product of its digits is 1944000, while the sum is 49.

The spelling of 12635352895 in words is "twelve billion, six hundred thirty-five million, three hundred fifty-two thousand, eight hundred ninety-five".