12272663 has 8 divisors (see below), whose sum is σ = 13298208. Its totient is φ = 11258784.

The previous prime is 12272633. The next prime is 12272671. The reversal of 12272663 is 36627221.

12272663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12272663 - 2⁶ = 12272599 is a prime.

It is a super-3 number, since 3×12272663³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (1662276).

Almost surely, 2^12272663 is an apocalyptic number.

12272663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12272663 is a deficient number, since it is larger than the sum of its proper divisors (1025545).

12272663 is a wasteful number, since it uses less digits than its factorization.

12272663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833.

The product of its digits is 6048, while the sum is 29.

The square root of 12272663 is about 3503.2360754023. The cubic root of 12272663 is about 230.6638852821.

Adding to 12272663 its reverse (36627221), we get a palindrome (48899884).

The spelling of 12272663 in words is "twelve million, two hundred seventy-two thousand, six hundred sixty-three".