12268783 has 2 divisors, whose sum is σ = 12268784. Its totient is φ = 12268782.

The previous prime is 12268771. The next prime is 12268801. The reversal of 12268783 is 38786221.

It is a weak prime.

It is an emirp because it is prime and its reverse (38786221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12268783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12268703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6134391 + 6134392.

It is an arithmetic number, because the mean of its divisors is an integer number (6134392).

Almost surely, 2^12268783 is an apocalyptic number.

12268783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12268783 is an equidigital number, since it uses as much as digits as its factorization.

12268783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 12268783 is about 3502.6822579275. The cubic root of 12268783 is about 230.6395746059.

The spelling of 12268783 in words is "twelve million, two hundred sixty-eight thousand, seven hundred eighty-three".