12115027 has 8 divisors (see below), whose sum is σ = 12962960. Its totient is φ = 11288160.

The previous prime is 12115013. The next prime is 12115031. The reversal of 12115027 is 72051121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12115027 - 2¹¹ = 12112979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12114995 and 12115013.

It is not an unprimeable number, because it can be changed into a prime (12112027) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4068 + ... + 6385.

It is an arithmetic number, because the mean of its divisors is an integer number (1620370).

Almost surely, 2^12115027 is an apocalyptic number.

12115027 is a deficient number, since it is larger than the sum of its proper divisors (847933).

12115027 is a wasteful number, since it uses less digits than its factorization.

12115027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 12115027 is about 3480.6647353631. The cubic root of 12115027 is about 229.6720404576.

Adding to 12115027 its reverse (72051121), we get a palindrome (84166148).

The spelling of 12115027 in words is "twelve million, one hundred fifteen thousand, twenty-seven".