12452116 has 12 divisors (see below), whose sum is σ = 21819700. Its totient is φ = 6217920.

The previous prime is 12452101. The next prime is 12452123. The reversal of 12452116 is 61125421.

It can be written as a sum of positive squares in 2 ways, for example, as 3984016 + 8468100 = 1996^2 + 2910^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560 + ... + 5608.

Almost surely, 2^12452116 is an apocalyptic number.

It is an amenable number.

12452116 is a deficient number, since it is larger than the sum of its proper divisors (9367584).

12452116 is a wasteful number, since it uses less digits than its factorization.

12452116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074 (or 4072 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 12452116 is about 3528.7555880225. The cubic root of 12452116 is about 231.7827186836.

Adding to 12452116 its reverse (61125421), we get a palindrome (73577537).

The spelling of 12452116 in words is "twelve million, four hundred fifty-two thousand, one hundred sixteen".