12632268 has 48 divisors (see below), whose sum is σ = 32570496. Its totient is φ = 3778560.

The previous prime is 12632251. The next prime is 12632297. The reversal of 12632268 is 86223621.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10380 + ... + 11532.

It is an arithmetic number, because the mean of its divisors is an integer number (678552).

Almost surely, 2^12632268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12632268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16285248).

12632268 is an abundant number, since it is smaller than the sum of its proper divisors (19938228).

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

12632268 is a wasteful number, since it uses less digits than its factorization.

12632268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1252 counting only the distinct ones).

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

The square root of 12632268 is about 3554.1902031264. The cubic root of 12632268 is about 232.8951495184.

Adding to 12632268 its reverse (86223621), we get a palindrome (98855889).

The spelling of 12632268 in words is "twelve million, six hundred thirty-two thousand, two hundred sixty-eight".