12883212 has 60 divisors (see below), whose sum is σ = 35675640. Its totient is φ = 4040064.

The previous prime is 12883201. The next prime is 12883223. The reversal of 12883212 is 21238821.

It is an interprime number because it is at equal distance from previous prime (12883201) and next prime (12883223).

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4339 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (594594).

Almost surely, 2^12883212 is an apocalyptic number.

12883212 is a gapful number since it is divisible by the number (12) 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 12883212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837820).

12883212 is an abundant number, since it is smaller than the sum of its proper divisors (22792428).

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

12883212 is a wasteful number, since it uses less digits than its factorization.

12883212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2361 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 12883212 is about 3589.3191554945. The cubic root of 12883212 is about 234.4272274009.

The spelling of 12883212 in words is "twelve million, eight hundred eighty-three thousand, two hundred twelve".