12634272 has 96 divisors (see below), whose sum is σ = 42134400. Its totient is φ = 3608064.

The previous prime is 12634253. The next prime is 12634301. The reversal of 12634272 is 27243621.

12634272 is a `hidden beast` number, since 1 + 2 + 634 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5004 + ... + 7092.

It is an arithmetic number, because the mean of its divisors is an integer number (438900).

Almost surely, 2^12634272 is an apocalyptic number.

12634272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12634272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21067200).

12634272 is an abundant number, since it is smaller than the sum of its proper divisors (29500128).

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

12634272 is a wasteful number, since it uses less digits than its factorization.

12634272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2101 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12634272 is about 3554.4721127053. The cubic root of 12634272 is about 232.9074644672.

Adding to 12634272 its reverse (27243621), we get a palindrome (39877893).

The spelling of 12634272 in words is "twelve million, six hundred thirty-four thousand, two hundred seventy-two".