12712233 has 8 divisors (see below), whose sum is σ = 17064000. Its totient is φ = 8417648.

The previous prime is 12712229. The next prime is 12712241. The reversal of 12712233 is 33221721.

12712233 is digitally balanced in base 2 and base 4, because in such bases 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 12712233 - 2² = 12712229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12712223) 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, 13773 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (2133000).

Almost surely, 2^12712233 is an apocalyptic number.

It is an amenable number.

12712233 is a deficient number, since it is larger than the sum of its proper divisors (4351767).

12712233 is a wasteful number, since it uses less digits than its factorization.

12712233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28591.

The product of its digits is 504, while the sum is 21.

The square root of 12712233 is about 3565.4218544234. The cubic root of 12712233 is about 233.3855418322.

Adding to 12712233 its reverse (33221721), we get a palindrome (45933954).

The spelling of 12712233 in words is "twelve million, seven hundred twelve thousand, two hundred thirty-three".