12763306 has 8 divisors (see below), whose sum is σ = 19805220. Its totient is φ = 6161568.

The previous prime is 12763297. The next prime is 12763313. The reversal of 12763306 is 60336721.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 826281 = 3455^2 + 909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109971 + ... + 110086.

Almost surely, 2^12763306 is an apocalyptic number.

12763306 is a deficient number, since it is larger than the sum of its proper divisors (7041914).

12763306 is a wasteful number, since it uses less digits than its factorization.

12763306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220088.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 12763306 is about 3572.5769410889. The cubic root of 12763306 is about 233.6976761453.

The spelling of 12763306 in words is "twelve million, seven hundred sixty-three thousand, three hundred six".