12441172 has 6 divisors (see below), whose sum is σ = 21772058. Its totient is φ = 6220584.

The previous prime is 12441131. The next prime is 12441173. The reversal of 12441172 is 27114421.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 1245456 = 3346^2 + 1116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555143 + ... + 1555150.

Almost surely, 2^12441172 is an apocalyptic number.

It is an amenable number.

12441172 is a deficient number, since it is larger than the sum of its proper divisors (9330886).

12441172 is a wasteful number, since it uses less digits than its factorization.

12441172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110297 (or 3110295 counting only the distinct ones).

The product of its digits is 448, while the sum is 22.

The square root of 12441172 is about 3527.2045588539. The cubic root of 12441172 is about 231.7147951925.

Adding to 12441172 its reverse (27114421), we get a palindrome (39555593).

The spelling of 12441172 in words is "twelve million, four hundred forty-one thousand, one hundred seventy-two".