12763528 has 32 divisors (see below), whose sum is σ = 25349760. Its totient is φ = 6012160.

The previous prime is 12763523. The next prime is 12763547. The reversal of 12763528 is 82536721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12763493 and 12763502.

It is not an unprimeable number, because it can be changed into a prime (12763523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12576 + ... + 13552.

It is an arithmetic number, because the mean of its divisors is an integer number (792180).

Almost surely, 2^12763528 is an apocalyptic number.

It is an amenable number.

12763528 is a deficient number, since it is larger than the sum of its proper divisors (12586232).

12763528 is a wasteful number, since it uses less digits than its factorization.

12763528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1073 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 12763528 is about 3572.6080109634. The cubic root of 12763528 is about 233.6990310864.

The spelling of 12763528 in words is "twelve million, seven hundred sixty-three thousand, five hundred twenty-eight".