12106015027 has 16 divisors (see below), whose sum is σ = 12916519200. Its totient is φ = 11306593792.

The previous prime is 12106015007. The next prime is 12106015057. The reversal of 12106015027 is 72051060121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12106015027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12106014992 and 12106015010.

It is not an unprimeable number, because it can be changed into a prime (12106015007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084248 + ... + 4087210.

It is an arithmetic number, because the mean of its divisors is an integer number (807282450).

Almost surely, 2^12106015027 is an apocalyptic number.

12106015027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12106015027 is a deficient number, since it is larger than the sum of its proper divisors (810504173).

12106015027 is a wasteful number, since it uses less digits than its factorization.

12106015027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 12106015027 its reverse (72051060121), we get a palindrome (84157075148).

The spelling of 12106015027 in words is "twelve billion, one hundred six million, fifteen thousand, twenty-seven".