12215068 has 6 divisors (see below), whose sum is σ = 21376376. Its totient is φ = 6107532.

The previous prime is 12215039. The next prime is 12215087. The reversal of 12215068 is 86051221.

12215068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526880 + ... + 1526887.

Almost surely, 2^12215068 is an apocalyptic number.

It is an amenable number.

12215068 is a deficient number, since it is larger than the sum of its proper divisors (9161308).

12215068 is a wasteful number, since it uses less digits than its factorization.

12215068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053771 (or 3053769 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 12215068 is about 3495.0061516398. The cubic root of 12215068 is about 230.3024879524.

Adding to 12215068 its reverse (86051221), we get a palindrome (98266289).

The spelling of 12215068 in words is "twelve million, two hundred fifteen thousand, sixty-eight".