12012220332010 has 32 divisors (see below), whose sum is σ = 21636557407872. Its totient is φ = 4801653380160.

The previous prime is 12012220331971. The next prime is 12012220332059. The reversal of 12012220332010 is 1023302221021.

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, 103507237 + ... + 103623223.

It is an arithmetic number, because the mean of its divisors is an integer number (676142418996).

Almost surely, 2^{12012220332010} is an apocalyptic number.

12012220332010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012220332010 is a deficient number, since it is larger than the sum of its proper divisors (9624337075862).

12012220332010 is a wasteful number, since it uses less digits than its factorization.

12012220332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122878.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12012220332010 its reverse (1023302221021), we get a palindrome (13035522553031).

The spelling of 12012220332010 in words is "twelve trillion, twelve billion, two hundred twenty million, three hundred thirty-two thousand, ten".