12210212104 has 16 divisors (see below), whose sum is σ = 22895462700. Its totient is φ = 6104755392.

The previous prime is 12210212083. The next prime is 12210212111. The reversal of 12210212104 is 40121201221.

It can be written as a sum of positive squares in 2 ways, for example, as 12146244100 + 63968004 = 110210^2 + 7998^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159802 + ... + 223510.

Almost surely, 2^12210212104 is an apocalyptic number.

It is an amenable number.

12210212104 is a deficient number, since it is larger than the sum of its proper divisors (10685250596).

12210212104 is a wasteful number, since it uses less digits than its factorization.

12210212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87672 (or 87668 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210212104 its reverse (40121201221), we get a palindrome (52331413325).

The spelling of 12210212104 in words is "twelve billion, two hundred ten million, two hundred twelve thousand, one hundred four".