12635611134 has 32 divisors (see below), whose sum is σ = 25678944000. Its totient is φ = 4144156800.

The previous prime is 12635611123. The next prime is 12635611139. The reversal of 12635611134 is 43111653621.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12635611095 and 12635611104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12635611139) 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, 182854 + ... + 242294.

It is an arithmetic number, because the mean of its divisors is an integer number (802467000).

Almost surely, 2^12635611134 is an apocalyptic number.

12635611134 is an abundant number, since it is smaller than the sum of its proper divisors (13043332866).

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

12635611134 is a wasteful number, since it uses less digits than its factorization.

12635611134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60016.

The product of its digits is 12960, while the sum is 33.

The spelling of 12635611134 in words is "twelve billion, six hundred thirty-five million, six hundred eleven thousand, one hundred thirty-four".