12241672 has 16 divisors (see below), whose sum is σ = 23574060. Its totient is φ = 5955264.

The previous prime is 12241661. The next prime is 12241673. The reversal of 12241672 is 27614221.

It can be written as a sum of positive squares in 2 ways, for example, as 11062276 + 1179396 = 3326^2 + 1086^2 .

It is not an unprimeable number, because it can be changed into a prime (12241673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20383 + ... + 20974.

Almost surely, 2^12241672 is an apocalyptic number.

It is an amenable number.

12241672 is a deficient number, since it is larger than the sum of its proper divisors (11332388).

12241672 is a wasteful number, since it uses less digits than its factorization.

12241672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400 (or 41396 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 12241672 is about 3498.8100834427. The cubic root of 12241672 is about 230.4695636945.

Adding to 12241672 its reverse (27614221), we get a palindrome (39855893).

The spelling of 12241672 in words is "twelve million, two hundred forty-one thousand, six hundred seventy-two".