12201404 has 12 divisors (see below), whose sum is σ = 21494928. Its totient is φ = 6060000.

The previous prime is 12201367. The next prime is 12201407. The reversal of 12201404 is 40410221.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201407) 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, 9497 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (1791244).

Almost surely, 2^12201404 is an apocalyptic number.

It is an amenable number.

12201404 is a deficient number, since it is larger than the sum of its proper divisors (9293524).

12201404 is a wasteful number, since it uses less digits than its factorization.

12201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20356 (or 20354 counting only the distinct ones).

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

The square root of 12201404 is about 3493.0508155479. The cubic root of 12201404 is about 230.2165823779.

Adding to 12201404 its reverse (40410221), we get a palindrome (52611625).

The spelling of 12201404 in words is "twelve million, two hundred one thousand, four hundred four".