12248783 has 2 divisors, whose sum is σ = 12248784. Its totient is φ = 12248782.

The previous prime is 12248779. The next prime is 12248809. The reversal of 12248783 is 38784221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12248783 - 2² = 12248779 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12248683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6124391 + 6124392.

It is an arithmetic number, because the mean of its divisors is an integer number (6124392).

Almost surely, 2^12248783 is an apocalyptic number.

12248783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12248783 is an equidigital number, since it uses as much as digits as its factorization.

12248783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 12248783 is about 3499.8261385389. The cubic root of 12248783 is about 230.5141804712.

It can be divided in two parts, 12248 and 783, that added together give a palindrome (13031).

The spelling of 12248783 in words is "twelve million, two hundred forty-eight thousand, seven hundred eighty-three".