12152206 has 16 divisors (see below), whose sum is σ = 20424240. Its totient is φ = 5374080.

The previous prime is 12152177. The next prime is 12152209. The reversal of 12152206 is 60225121.

It is a super-2 number, since 2×12152206² = 295352221332872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6651 + ... + 8278.

It is an arithmetic number, because the mean of its divisors is an integer number (1276515).

Almost surely, 2^12152206 is an apocalyptic number.

12152206 is a deficient number, since it is larger than the sum of its proper divisors (8272034).

12152206 is a wasteful number, since it uses less digits than its factorization.

12152206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14979.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12152206 is about 3486.0014343084. The cubic root of 12152206 is about 229.9067422803.

Adding to 12152206 its reverse (60225121), we get a palindrome (72377327).

The spelling of 12152206 in words is "twelve million, one hundred fifty-two thousand, two hundred six".