12261106 has 32 divisors (see below), whose sum is σ = 22131648. Its totient is φ = 5019840.

The previous prime is 12261101. The next prime is 12261127. The reversal of 12261106 is 60116221.

It is not an unprimeable number, because it can be changed into a prime (12261101) 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, 11800 + ... + 12796.

It is an arithmetic number, because the mean of its divisors is an integer number (691614).

Almost surely, 2^12261106 is an apocalyptic number.

12261106 is a deficient number, since it is larger than the sum of its proper divisors (9870542).

12261106 is a wasteful number, since it uses less digits than its factorization.

12261106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12261106 is about 3501.5862119902. The cubic root of 12261106 is about 230.5914581939.

Adding to 12261106 its reverse (60116221), we get a palindrome (72377327).

It can be divided in two parts, 1226 and 1106, that added together give a palindrome (2332).

The spelling of 12261106 in words is "twelve million, two hundred sixty-one thousand, one hundred six".