12003010320120 has 64 divisors (see below), whose sum is σ = 36009446400000. Its totient is φ = 3200765824128.

The previous prime is 12003010320113. The next prime is 12003010320131. The reversal of 12003010320120 is 2102301030021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12003010320120.

It is a congruent number.

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, 10798081 + ... + 11857679.

It is an arithmetic number, because the mean of its divisors is an integer number (562647600000).

Almost surely, 2^{12003010320120} is an apocalyptic number.

12003010320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003010320120 is an abundant number, since it is smaller than the sum of its proper divisors (24006436079880).

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

12003010320120 is a wasteful number, since it uses less digits than its factorization.

12003010320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154012 (or 1154008 counting only the distinct ones).

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

Adding to 12003010320120 its reverse (2102301030021), we get a palindrome (14105311350141).

It can be divided in two parts, 12003010 and 320120, that added together give a triangular number (12323130 = T₄₉₆₄).

The spelling of 12003010320120 in words is "twelve trillion, three billion, ten million, three hundred twenty thousand, one hundred twenty".