12867763 has 4 divisors (see below), whose sum is σ = 12874960. Its totient is φ = 12860568.

The previous prime is 12867761. The next prime is 12867779. The reversal of 12867763 is 36776821.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36776821 = 1187 ⋅30983.

It is a cyclic number.

It is not a de Polignac number, because 12867763 - 2¹ = 12867761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12867761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (3218740).

Almost surely, 2^12867763 is an apocalyptic number.

12867763 is a deficient number, since it is larger than the sum of its proper divisors (7197).

12867763 is an equidigital number, since it uses as much as digits as its factorization.

12867763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196.

The product of its digits is 84672, while the sum is 40.

The square root of 12867763 is about 3587.1664304852. The cubic root of 12867763 is about 234.3334848661. Note that the first 3 decimals are identical.

The spelling of 12867763 in words is "twelve million, eight hundred sixty-seven thousand, seven hundred sixty-three".