12763136 has 60 divisors (see below), whose sum is σ = 27524280. Its totient is φ = 5898240.

The previous prime is 12763133. The next prime is 12763147. The reversal of 12763136 is 63136721.

It is a junction number, because it is equal to n+sod(n) for n = 12763099 and 12763108.

It is not an unprimeable number, because it can be changed into a prime (12763133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311276 + ... + 311316.

It is an arithmetic number, because the mean of its divisors is an integer number (458738).

Almost surely, 2^12763136 is an apocalyptic number.

12763136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12763136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13762140).

12763136 is an abundant number, since it is smaller than the sum of its proper divisors (14761144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12763136 is an frugal number, since it uses more digits than its factorization.

12763136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 62 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 12763136 is about 3572.5531486599. The cubic root of 12763136 is about 233.6966385672.

Adding to 12763136 its reverse (63136721), we get a palindrome (75899857).

The spelling of 12763136 in words is "twelve million, seven hundred sixty-three thousand, one hundred thirty-six".