12202680 has 128 divisors (see below), whose sum is σ = 42624000. Its totient is φ = 2737152.

The previous prime is 12202679. The next prime is 12202691. The reversal of 12202680 is 8620221.

12202680 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

12202680 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61221 + ... + 61419.

It is an arithmetic number, because the mean of its divisors is an integer number (333000).

Almost surely, 2^12202680 is an apocalyptic number.

12202680 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 12202680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21312000).

12202680 is an abundant number, since it is smaller than the sum of its proper divisors (30421320).

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

12202680 is a wasteful number, since it uses less digits than its factorization.

12202680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12202680 is about 3493.2334591321. The cubic root of 12202680 is about 230.2246073046.

The spelling of 12202680 in words is "twelve million, two hundred two thousand, six hundred eighty".