12055302 has 48 divisors (see below), whose sum is σ = 30050592. Its totient is φ = 3421440.

The previous prime is 12055301. The next prime is 12055313. The reversal of 12055302 is 20355021.

It is a happy number.

It is a super-2 number, since 2×12055302² = 290660612622408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30168 + ... + 30564.

It is an arithmetic number, because the mean of its divisors is an integer number (626054).

Almost surely, 2^12055302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12055302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15025296).

12055302 is an abundant number, since it is smaller than the sum of its proper divisors (17995290).

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

12055302 is a wasteful number, since it uses less digits than its factorization.

12055302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 12055302 is about 3472.0745959728. The cubic root of 12055302 is about 229.2940040009.

The spelling of 12055302 in words is "twelve million, fifty-five thousand, three hundred two".