12632023621 has 8 divisors (see below), whose sum is σ = 15285810240. Its totient is φ = 10190539968.

The previous prime is 12632023597. The next prime is 12632023627.

12632023621 is nontrivially palindromic in base 10.

12632023621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12632023621 - 2²⁵ = 12598469189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12632023621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632023627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53075611 + ... + 53075848.

It is an arithmetic number, because the mean of its divisors is an integer number (1910726280).

Almost surely, 2^12632023621 is an apocalyptic number.

It is an amenable number.

12632023621 is a deficient number, since it is larger than the sum of its proper divisors (2653786619).

12632023621 is a wasteful number, since it uses less digits than its factorization.

12632023621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106151483.

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 126320 and 23621, that added together give a palindrome (149941).

The spelling of 12632023621 in words is "twelve billion, six hundred thirty-two million, twenty-three thousand, six hundred twenty-one".