12634622 has 32 divisors (see below), whose sum is σ = 25449984. Its totient is φ = 4543200.

The previous prime is 12634607. The next prime is 12634651. The reversal of 12634622 is 22643621.

It is a super-3 number, since 3×12634622³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 12634591 and 12634600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (795312).

Almost surely, 2^12634622 is an apocalyptic number.

12634622 is an abundant number, since it is smaller than the sum of its proper divisors (12815362).

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

12634622 is a wasteful number, since it uses less digits than its factorization.

12634622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344.

The product of its digits is 3456, while the sum is 26.

The square root of 12634622 is about 3554.5213461168. The cubic root of 12634622 is about 232.9096151480.

It can be divided in two parts, 1263 and 4622, that added together give a palindrome (5885).

The spelling of 12634622 in words is "twelve million, six hundred thirty-four thousand, six hundred twenty-two".