12264621 has 8 divisors (see below), whose sum is σ = 16372224. Its totient is φ = 8166720.

The previous prime is 12264619. The next prime is 12264641. The reversal of 12264621 is 12646221.

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

It is not a de Polignac number, because 12264621 - 2¹ = 12264619 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12264591 and 12264600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1381 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (2046528).

Almost surely, 2^12264621 is an apocalyptic number.

It is an amenable number.

12264621 is a deficient number, since it is larger than the sum of its proper divisors (4107603).

12264621 is a wasteful number, since it uses less digits than its factorization.

12264621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851.

The product of its digits is 1152, while the sum is 24.

The square root of 12264621 is about 3502.0880914106. The cubic root of 12264621 is about 230.6134913213.

It can be divided in two parts, 1 and 2264621, that added together give a palindrome (2264622).

The spelling of 12264621 in words is "twelve million, two hundred sixty-four thousand, six hundred twenty-one".