12269632 has 28 divisors (see below), whose sum is σ = 24871680. Its totient is φ = 6002816.

The previous prime is 12269623. The next prime is 12269651. The reversal of 12269632 is 23696221.

It is a junction number, because it is equal to n+sod(n) for n = 12269594 and 12269603.

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, 969 + ... + 5047.

Almost surely, 2^12269632 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 12269632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12435840).

12269632 is an abundant number, since it is smaller than the sum of its proper divisors (12602048).

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

12269632 is an equidigital number, since it uses as much as digits as its factorization.

12269632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4128 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 12269632 is about 3502.8034486679. The cubic root of 12269632 is about 230.6448945708.

The spelling of 12269632 in words is "twelve million, two hundred sixty-nine thousand, six hundred thirty-two".