12763842 has 64 divisors (see below), whose sum is σ = 31874304. Its totient is φ = 3317760.

The previous prime is 12763841. The next prime is 12763859. The reversal of 12763842 is 24836721.

12763842 is an undulating number in base 16.

It is not an unprimeable number, because it can be changed into a prime (12763841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52842 + ... + 53082.

It is an arithmetic number, because the mean of its divisors is an integer number (498036).

Almost surely, 2^12763842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12763842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15937152).

12763842 is an abundant number, since it is smaller than the sum of its proper divisors (19110462).

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

12763842 is a wasteful number, since it uses less digits than its factorization.

12763842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 16128, while the sum is 33.

The square root of 12763842 is about 3572.6519561805. The cubic root of 12763842 is about 233.7009475078.

The spelling of 12763842 in words is "twelve million, seven hundred sixty-three thousand, eight hundred forty-two".