12201104 has 40 divisors (see below), whose sum is σ = 25855488. Its totient is φ = 5552640.

The previous prime is 12201089. The next prime is 12201131. The reversal of 12201104 is 40110221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7709 + ... + 9155.

Almost surely, 2^12201104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927744).

12201104 is an abundant number, since it is smaller than the sum of its proper divisors (13654384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201104 is a wasteful number, since it uses less digits than its factorization.

12201104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12201104 is about 3493.0078728798. The cubic root of 12201104 is about 230.2146955584.

Adding to 12201104 its reverse (40110221), we get a palindrome (52311325).

The spelling of 12201104 in words is "twelve million, two hundred one thousand, one hundred four".