12634184541 has 32 divisors (see below), whose sum is σ = 18545246208. Its totient is φ = 7587253440.

The previous prime is 12634184477. The next prime is 12634184543. The reversal of 12634184541 is 14548143621.

It is not a de Polignac number, because 12634184541 - 2⁶ = 12634184477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12634184541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634184543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1981140 + ... + 1987506.

It is an arithmetic number, because the mean of its divisors is an integer number (579538944).

Almost surely, 2^12634184541 is an apocalyptic number.

12634184541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12634184541 is a deficient number, since it is larger than the sum of its proper divisors (5911061667).

12634184541 is a wasteful number, since it uses less digits than its factorization.

12634184541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921.

The product of its digits is 92160, while the sum is 39.

The spelling of 12634184541 in words is "twelve billion, six hundred thirty-four million, one hundred eighty-four thousand, five hundred forty-one".