12026115 has 24 divisors (see below), whose sum is σ = 20975760. Its totient is φ = 6373824.

The previous prime is 12026101. The next prime is 12026117. The reversal of 12026115 is 51162021.

It is not a de Polignac number, because 12026115 - 2⁹ = 12025603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12026117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7309 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (873990).

Almost surely, 2^12026115 is an apocalyptic number.

12026115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12026115 is a deficient number, since it is larger than the sum of its proper divisors (8949645).

12026115 is a wasteful number, since it uses less digits than its factorization.

12026115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 12026115 is about 3467.8689421603. The cubic root of 12026115 is about 229.1088071377.

Adding to 12026115 its reverse (51162021), we get a palindrome (63188136).

The spelling of 12026115 in words is "twelve million, twenty-six thousand, one hundred fifteen".