12115026 has 48 divisors (see below), whose sum is σ = 32730048. Its totient is φ = 3146400.

The previous prime is 12115013. The next prime is 12115031. The reversal of 12115026 is 62051121.

12115026 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12115026³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2985 + ... + 5756.

It is an arithmetic number, because the mean of its divisors is an integer number (681876).

Almost surely, 2^12115026 is an apocalyptic number.

12115026 is an abundant number, since it is smaller than the sum of its proper divisors (20615022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12115026 is a wasteful number, since it uses less digits than its factorization.

12115026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767 (or 8764 counting only the distinct ones).

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

The square root of 12115026 is about 3480.6645917123. The cubic root of 12115026 is about 229.6720341384.

Adding to 12115026 its reverse (62051121), we get a palindrome (74166147).

The spelling of 12115026 in words is "twelve million, one hundred fifteen thousand, twenty-six".