12633276 has 24 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 4171312.

The previous prime is 12633253. The next prime is 12633311. The reversal of 12633276 is 67233621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840).

Almost surely, 2^12633276 is an apocalyptic number.

It is an amenable number.

12633276 is an abundant number, since it is smaller than the sum of its proper divisors (17122884).

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

12633276 is a wasteful number, since it uses less digits than its factorization.

12633276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953 (or 9951 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 12633276 is about 3554.3320047514. The cubic root of 12633276 is about 232.9013440267.

Adding to 12633276 its reverse (67233621), we get a palindrome (79866897).

The spelling of 12633276 in words is "twelve million, six hundred thirty-three thousand, two hundred seventy-six".