12081302 has 24 divisors (see below), whose sum is σ = 19974360. Its totient is φ = 5464800.

The previous prime is 12081299. The next prime is 12081319. The reversal of 12081302 is 20318021.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19802 + ... + 20402.

It is an arithmetic number, because the mean of its divisors is an integer number (832265).

Almost surely, 2^12081302 is an apocalyptic number.

12081302 is a deficient number, since it is larger than the sum of its proper divisors (7893058).

12081302 is a wasteful number, since it uses less digits than its factorization.

12081302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12081302 is about 3475.8167385522. The cubic root of 12081302 is about 229.4587271894.

Adding to 12081302 its reverse (20318021), we get a palindrome (32399323).

The spelling of 12081302 in words is "twelve million, eighty-one thousand, three hundred two".