12785202 has 64 divisors (see below), whose sum is σ = 29913600. Its totient is φ = 4094064.

The previous prime is 12785197. The next prime is 12785203. The reversal of 12785202 is 20258721.

It is a super-2 number, since 2×12785202² = 326922780361608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12785203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161799 + ... + 161877.

It is an arithmetic number, because the mean of its divisors is an integer number (467400).

Almost surely, 2^12785202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12785202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14956800).

12785202 is an abundant number, since it is smaller than the sum of its proper divisors (17128398).

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

12785202 is an frugal number, since it uses more digits than its factorization.

12785202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 12785202 is about 3575.6400825586. The cubic root of 12785202 is about 233.8312392658.

The spelling of 12785202 in words is "twelve million, seven hundred eighty-five thousand, two hundred two".