12761832 has 64 divisors (see below), whose sum is σ = 34905600. Its totient is φ = 3870720.

The previous prime is 12761813. The next prime is 12761851. The reversal of 12761832 is 23816721.

12761832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12761813) and next prime (12761851).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12761832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12144 + ... + 13152.

It is an arithmetic number, because the mean of its divisors is an integer number (545400).

Almost surely, 2^12761832 is an apocalyptic number.

12761832 is a gapful number since it is divisible by the number (12) 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 12761832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17452800).

12761832 is an abundant number, since it is smaller than the sum of its proper divisors (22143768).

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

12761832 is a wasteful number, since it uses less digits than its factorization.

12761832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1062 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 12761832 is about 3572.3706414649. The cubic root of 12761832 is about 233.6886794262.

The spelling of 12761832 in words is "twelve million, seven hundred sixty-one thousand, eight hundred thirty-two".