12761332 has 12 divisors (see below), whose sum is σ = 22877316. Its totient is φ = 6224960.

The previous prime is 12761321. The next prime is 12761347. The reversal of 12761332 is 23316721.

12761332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6739216 + 6022116 = 2596^2 + 2454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12761297 and 12761306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38743 + ... + 39070.

It is an arithmetic number, because the mean of its divisors is an integer number (1906443).

Almost surely, 2^12761332 is an apocalyptic number.

It is an amenable number.

12761332 is a deficient number, since it is larger than the sum of its proper divisors (10115984).

12761332 is a wasteful number, since it uses less digits than its factorization.

12761332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77858 (or 77856 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 12761332 is about 3572.3006592391. The cubic root of 12761332 is about 233.6856274645.

The spelling of 12761332 in words is "twelve million, seven hundred sixty-one thousand, three hundred thirty-two".