12132120300000 has 144 divisors (see below), whose sum is σ = 39805972973424. Its totient is φ = 3235232000000.

The previous prime is 12132120299927. The next prime is 12132120300019. The reversal of 12132120300000 is 302123121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19920201 + ... + 20520200.

It is an arithmetic number, because the mean of its divisors is an integer number (276430367871).

Almost surely, 2^{12132120300000} is an apocalyptic number.

12132120300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132120300000 is an abundant number, since it is smaller than the sum of its proper divisors (27673852673424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12132120300000 is an frugal number, since it uses more digits than its factorization.

12132120300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40440439 (or 40440411 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12132120300000 its reverse (302123121), we get a palindrome (12132422423121).

The spelling of 12132120300000 in words is "twelve trillion, one hundred thirty-two billion, one hundred twenty million, three hundred thousand".