12036863 has 2 divisors, whose sum is σ = 12036864. Its totient is φ = 12036862.

The previous prime is 12036853. The next prime is 12036881. The reversal of 12036863 is 36863021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12036863 - 2⁴ = 12036847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12036853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6018431 + 6018432.

It is an arithmetic number, because the mean of its divisors is an integer number (6018432).

Almost surely, 2^12036863 is an apocalyptic number.

12036863 is a deficient number, since it is larger than the sum of its proper divisors (1).

12036863 is an equidigital number, since it uses as much as digits as its factorization.

12036863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 12036863 is about 3469.4182509464. The cubic root of 12036863 is about 229.1770399859.

Adding to 12036863 its reverse (36863021), we get a palindrome (48899884).

The spelling of 12036863 in words is "twelve million, thirty-six thousand, eight hundred sixty-three".