12763892 has 6 divisors (see below), whose sum is σ = 22336818. Its totient is φ = 6381944.

The previous prime is 12763859. The next prime is 12763897. The reversal of 12763892 is 29836721.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 2292196 = 3236^2 + 1514^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763897) 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 as a sum of consecutive naturals, namely, 1595483 + ... + 1595490.

It is an arithmetic number, because the mean of its divisors is an integer number (3722803).

Almost surely, 2^12763892 is an apocalyptic number.

It is an amenable number.

12763892 is a deficient number, since it is larger than the sum of its proper divisors (9572926).

12763892 is a wasteful number, since it uses less digits than its factorization.

12763892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190977 (or 3190975 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 12763892 is about 3572.6589537766. The cubic root of 12763892 is about 233.7012526675.

The spelling of 12763892 in words is "twelve million, seven hundred sixty-three thousand, eight hundred ninety-two".