12261126 has 16 divisors (see below), whose sum is σ = 24985584. Its totient is φ = 4009824.

The previous prime is 12261101. The next prime is 12261127. The reversal of 12261126 is 62116221.

12261126 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 nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12261127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18961 + ... + 19596.

It is an arithmetic number, because the mean of its divisors is an integer number (1561599).

Almost surely, 2^12261126 is an apocalyptic number.

12261126 is an abundant number, since it is smaller than the sum of its proper divisors (12724458).

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

12261126 is a wasteful number, since it uses less digits than its factorization.

12261126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38615.

The product of its digits is 288, while the sum is 21.

The square root of 12261126 is about 3501.5890678376. The cubic root of 12261126 is about 230.5915835721.

Adding to 12261126 its reverse (62116221), we get a palindrome (74377347).

The spelling of 12261126 in words is "twelve million, two hundred sixty-one thousand, one hundred twenty-six".