12850432 has 72 divisors (see below), whose sum is σ = 30022272. Its totient is φ = 5376000.

The previous prime is 12850429. The next prime is 12850459. The reversal of 12850432 is 23405821.

It is a junction number, because it is equal to n+sod(n) for n = 12850397 and 12850406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127182 + ... + 127282.

It is an arithmetic number, because the mean of its divisors is an integer number (416976).

Almost surely, 2^12850432 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 12850432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15011136).

12850432 is an abundant number, since it is smaller than the sum of its proper divisors (17171840).

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

12850432 is an equidigital number, since it uses as much as digits as its factorization.

12850432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 12850432 is about 3584.7499215426. The cubic root of 12850432 is about 234.2282332569.

The spelling of 12850432 in words is "twelve million, eight hundred fifty thousand, four hundred thirty-two".