12201004104 has 64 divisors (see below), whose sum is σ = 31299747840. Its totient is φ = 3961527360.

The previous prime is 12201004099. The next prime is 12201004171. The reversal of 12201004104 is 40140010221.

It is a super-2 number, since 2×12201004104² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212377 + ... + 263639.

It is an arithmetic number, because the mean of its divisors is an integer number (489058560).

Almost surely, 2^12201004104 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 12201004104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15649873920).

12201004104 is an abundant number, since it is smaller than the sum of its proper divisors (19098743736).

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

12201004104 is a wasteful number, since it uses less digits than its factorization.

12201004104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51530 (or 51526 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12201004104 its reverse (40140010221), we get a palindrome (52341014325).

The spelling of 12201004104 in words is "twelve billion, two hundred one million, four thousand, one hundred four".