12884532 has 12 divisors (see below), whose sum is σ = 30063936. Its totient is φ = 4294840.

The previous prime is 12884507. The next prime is 12884549. The reversal of 12884532 is 23548821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12884532² = 332022329718048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12884493 and 12884502.

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, 536844 + ... + 536867.

It is an arithmetic number, because the mean of its divisors is an integer number (2505328).

Almost surely, 2^12884532 is an apocalyptic number.

12884532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12884532 is an abundant number, since it is smaller than the sum of its proper divisors (17179404).

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

12884532 is a wasteful number, since it uses less digits than its factorization.

12884532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073718 (or 1073716 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 12884532 is about 3589.5030296686. The cubic root of 12884532 is about 234.4352335144.

The spelling of 12884532 in words is "twelve million, eight hundred eighty-four thousand, five hundred thirty-two".