12850880 has 56 divisors (see below), whose sum is σ = 34978848. Its totient is φ = 4405248.

The previous prime is 12850879. The next prime is 12850883. The reversal of 12850880 is 8805821.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12850883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629 + ... + 5108.

Almost surely, 2^12850880 is an apocalyptic number.

12850880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12850880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17489424).

12850880 is an abundant number, since it is smaller than the sum of its proper divisors (22127968).

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

12850880 is an equidigital number, since it uses as much as digits as its factorization.

12850880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 12850880 is about 3584.8124079232. The cubic root of 12850880 is about 234.2309551635.

The spelling of 12850880 in words is "twelve million, eight hundred fifty thousand, eight hundred eighty".