12634446652311 has 32 divisors (see below), whose sum is σ = 18566086152960. Its totient is φ = 7578666752000.

The previous prime is 12634446652249. The next prime is 12634446652391. The reversal of 12634446652311 is 11325664443621.

It is a cyclic number.

It is not a de Polignac number, because 12634446652311 - 2¹⁹ = 12634446128023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634446652391) 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, 8487280 + ... + 9864218.

It is an arithmetic number, because the mean of its divisors is an integer number (580190192280).

Almost surely, 2^{12634446652311} is an apocalyptic number.

12634446652311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12634446652311 is a deficient number, since it is larger than the sum of its proper divisors (5931639500649).

12634446652311 is a wasteful number, since it uses less digits than its factorization.

12634446652311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379807.

The product of its digits is 2488320, while the sum is 48.

The spelling of 12634446652311 in words is "twelve trillion, six hundred thirty-four billion, four hundred forty-six million, six hundred fifty-two thousand, three hundred eleven".