12256933 has 6 divisors (see below), whose sum is σ = 13213382. Its totient is φ = 11302440.

The previous prime is 12256927. The next prime is 12256961. The reversal of 12256933 is 33965221.

12256933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8485569 + 3771364 = 2913^2 + 1942^2 .

It is not a de Polignac number, because 12256933 - 2⁹ = 12256421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12256895 and 12256904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12138 + ... + 13108.

Almost surely, 2^12256933 is an apocalyptic number.

12256933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12256933 is a deficient number, since it is larger than the sum of its proper divisors (956449).

12256933 is an frugal number, since it uses more digits than its factorization.

12256933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 984 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 12256933 is about 3500.9902884755. The cubic root of 12256933 is about 230.5652950472.

The spelling of 12256933 in words is "twelve million, two hundred fifty-six thousand, nine hundred thirty-three".