12122201012 has 12 divisors (see below), whose sum is σ = 21256368000. Its totient is φ = 6048953016.

The previous prime is 12122200967. The next prime is 12122201029. The reversal of 12122201012 is 21010222121.

It is a congruent number.

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, 3034628 + ... + 3038619.

It is an arithmetic number, because the mean of its divisors is an integer number (1771364000).

Almost surely, 2^12122201012 is an apocalyptic number.

It is an amenable number.

12122201012 is a deficient number, since it is larger than the sum of its proper divisors (9134166988).

12122201012 is a wasteful number, since it uses less digits than its factorization.

12122201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073750 (or 6073748 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122201012 its reverse (21010222121), we get a palindrome (33132423133).

The spelling of 12122201012 in words is "twelve billion, one hundred twenty-two million, two hundred one thousand, twelve".