12201044 has 6 divisors (see below), whose sum is σ = 21351834. Its totient is φ = 6100520.

The previous prime is 12201043. The next prime is 12201061. The reversal of 12201044 is 44010221.

It can be written as a sum of positive squares in only one way, i.e., 11478544 + 722500 = 3388^2 + 850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201041) 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 as a sum of consecutive naturals, namely, 1525127 + ... + 1525134.

It is an arithmetic number, because the mean of its divisors is an integer number (3558639).

Almost surely, 2^12201044 is an apocalyptic number.

It is an amenable number.

12201044 is a deficient number, since it is larger than the sum of its proper divisors (9150790).

12201044 is a wasteful number, since it uses less digits than its factorization.

12201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050265 (or 3050263 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12201044 is about 3492.9992842828. Note that the first 3 decimals coincide. The cubic root of 12201044 is about 230.2143181908.

Adding to 12201044 its reverse (44010221), we get a palindrome (56211265).

The spelling of 12201044 in words is "twelve million, two hundred one thousand, forty-four".