12204214004 has 6 divisors (see below), whose sum is σ = 21357374514. Its totient is φ = 6102107000.

The previous prime is 12204213953. The next prime is 12204214027. The reversal of 12204214004 is 40041240221.

It can be written as a sum of positive squares in only one way, i.e., 9781605604 + 2422608400 = 98902^2 + 49220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525526747 + ... + 1525526754.

It is an arithmetic number, because the mean of its divisors is an integer number (3559562419).

Almost surely, 2^12204214004 is an apocalyptic number.

It is an amenable number.

12204214004 is a deficient number, since it is larger than the sum of its proper divisors (9153160510).

12204214004 is a wasteful number, since it uses less digits than its factorization.

12204214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051053505 (or 3051053503 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12204214004 its reverse (40041240221), we get a palindrome (52245454225).

The spelling of 12204214004 in words is "twelve billion, two hundred four million, two hundred fourteen thousand, four".