12269763 has 36 divisors (see below), whose sum is σ = 20540520. Its totient is φ = 7032960.

The previous prime is 12269759. The next prime is 12269791. The reversal of 12269763 is 36796221.

It is not a de Polignac number, because 12269763 - 2² = 12269759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12269753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20395 + ... + 20987.

It is an arithmetic number, because the mean of its divisors is an integer number (570570).

Almost surely, 2^12269763 is an apocalyptic number.

12269763 is a deficient number, since it is larger than the sum of its proper divisors (8270757).

12269763 is a wasteful number, since it uses less digits than its factorization.

12269763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 626 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 12269763 is about 3502.8221479259. The cubic root of 12269763 is about 230.6457154151.

It can be divided in two parts, 122697 and 63, that added together give a triangular number (122760 = T₄₉₅).

The spelling of 12269763 in words is "twelve million, two hundred sixty-nine thousand, seven hundred sixty-three".