12635352153 has 48 divisors (see below), whose sum is σ = 19459440000. Its totient is φ = 7873021440.

The previous prime is 12635352139. The next prime is 12635352167. The reversal of 12635352153 is 35125353621.

12635352153 is a `hidden beast` number, since 1 + 2 + 635 + 3 + 5 + 2 + 15 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (12635352139) and next prime (12635352167).

It is not a de Polignac number, because 12635352153 - 2¹⁸ = 12635090009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12635352053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25321098 + ... + 25321596.

It is an arithmetic number, because the mean of its divisors is an integer number (405405000).

Almost surely, 2^12635352153 is an apocalyptic number.

It is an amenable number.

12635352153 is a deficient number, since it is larger than the sum of its proper divisors (6824087847).

12635352153 is a wasteful number, since it uses less digits than its factorization.

12635352153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1339 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 12635352153 in words is "twelve billion, six hundred thirty-five million, three hundred fifty-two thousand, one hundred fifty-three".