12244129 has 4 divisors (see below), whose sum is σ = 12365460. Its totient is φ = 12122800.

The previous prime is 12244109. The next prime is 12244139. The reversal of 12244129 is 92144221.

12244129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9610000 + 2634129 = 3100^2 + 1623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12244129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12244109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60514 + ... + 60715.

It is an arithmetic number, because the mean of its divisors is an integer number (3091365).

Almost surely, 2^12244129 is an apocalyptic number.

It is an amenable number.

12244129 is a deficient number, since it is larger than the sum of its proper divisors (121331).

12244129 is a wasteful number, since it uses less digits than its factorization.

12244129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121330.

The product of its digits is 1152, while the sum is 25.

The square root of 12244129 is about 3499.1611851985. The cubic root of 12244129 is about 230.4849816820.

The spelling of 12244129 in words is "twelve million, two hundred forty-four thousand, one hundred twenty-nine".