36124212621 has 12 divisors (see below), whose sum is σ = 56029391232. Its totient is φ = 20642407128.

The previous prime is 36124212547. The next prime is 36124212629. The reversal of 36124212621 is 12621242163.

It is not a de Polignac number, because 36124212621 - 2¹⁹ = 36123688333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36124212629) 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 11 ways as a sum of consecutive naturals, for example, 122871325 + ... + 122871618.

It is an arithmetic number, because the mean of its divisors is an integer number (4669115936).

Almost surely, 2^36124212621 is an apocalyptic number.

It is an amenable number.

36124212621 is a deficient number, since it is larger than the sum of its proper divisors (19905178611).

36124212621 is a wasteful number, since it uses less digits than its factorization.

36124212621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245742960 (or 245742953 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 36124212621 its reverse (12621242163), we get a palindrome (48745454784).

The spelling of 36124212621 in words is "thirty-six billion, one hundred twenty-four million, two hundred twelve thousand, six hundred twenty-one".