12001231212110 has 16 divisors (see below), whose sum is σ = 24688247065056. Its totient is φ = 4114707844128.

The previous prime is 12001231212053. The next prime is 12001231212119. The reversal of 12001231212110 is 1121213210021.

It is a happy number.

12001231212110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001231212119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85723080017 + ... + 85723080156.

It is an arithmetic number, because the mean of its divisors is an integer number (1543015441566).

Almost surely, 2^{12001231212110} is an apocalyptic number.

12001231212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001231212110 is an abundant number, since it is smaller than the sum of its proper divisors (12687015852946).

12001231212110 is a wasteful number, since it uses less digits than its factorization.

12001231212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171446160187.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12001231212110 its reverse (1121213210021), we get a palindrome (13122444422131).

The spelling of 12001231212110 in words is "twelve trillion, one billion, two hundred thirty-one million, two hundred twelve thousand, one hundred ten".