12120202204 has 24 divisors (see below), whose sum is σ = 23530752000. Its totient is φ = 5415805680.

The previous prime is 12120202189. The next prime is 12120202217. The reversal of 12120202204 is 40220202121.

It is a congruent number.

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, 2331804 + ... + 2336995.

It is an arithmetic number, because the mean of its divisors is an integer number (980448000).

Almost surely, 2^12120202204 is an apocalyptic number.

It is an amenable number.

12120202204 is a deficient number, since it is larger than the sum of its proper divisors (11410549796).

12120202204 is a wasteful number, since it uses less digits than its factorization.

12120202204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668873 (or 4668871 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12120202204 its reverse (40220202121), we get a palindrome (52340404325).

The spelling of 12120202204 in words is "twelve billion, one hundred twenty million, two hundred two thousand, two hundred four".