12115052 has 6 divisors (see below), whose sum is σ = 21201348. Its totient is φ = 6057524.

The previous prime is 12115039. The next prime is 12115091. The reversal of 12115052 is 25051121.

It is a self number, because there is not a number n which added to its sum of digits gives 12115052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514378 + ... + 1514385.

It is an arithmetic number, because the mean of its divisors is an integer number (3533558).

Almost surely, 2^12115052 is an apocalyptic number.

It is an amenable number.

12115052 is a deficient number, since it is larger than the sum of its proper divisors (9086296).

12115052 is a wasteful number, since it uses less digits than its factorization.

12115052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028767 (or 3028765 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 12115052 is about 3480.6683266292. The cubic root of 12115052 is about 229.6721984377.

Adding to 12115052 its reverse (25051121), we get a palindrome (37166173).

The spelling of 12115052 in words is "twelve million, one hundred fifteen thousand, fifty-two".