12896632 has 48 divisors (see below), whose sum is σ = 28532880. Its totient is φ = 5352960.

The previous prime is 12896621. The next prime is 12896647. The reversal of 12896632 is 23669821.

It is a junction number, because it is equal to n+sod(n) for n = 12896591 and 12896600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94068 + ... + 94204.

It is an arithmetic number, because the mean of its divisors is an integer number (594435).

Almost surely, 2^12896632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12896632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14266440).

12896632 is an abundant number, since it is smaller than the sum of its proper divisors (15636248).

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

12896632 is a wasteful number, since it uses less digits than its factorization.

12896632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 187 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 12896632 is about 3591.1881042351. The cubic root of 12896632 is about 234.5085974211.

It can be divided in two parts, 1289 and 6632, that added together give a square (7921 = 89²).

The spelling of 12896632 in words is "twelve million, eight hundred ninety-six thousand, six hundred thirty-two".