12132021031120 has 40 divisors (see below), whose sum is σ = 28208711185416. Its totient is φ = 4852505223168.

The previous prime is 12132021031073. The next prime is 12132021031213. The reversal of 12132021031120 is 2113012023121.

It can be written as a sum of positive squares in 4 ways, for example, as 154524465216 + 11977496565904 = 393096^2 + 3460852^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 3446677 + ... + 6011956.

Almost surely, 2^{12132021031120} is an apocalyptic number.

12132021031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132021031120 is an abundant number, since it is smaller than the sum of its proper divisors (16076690154296).

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

12132021031120 is a wasteful number, since it uses less digits than its factorization.

12132021031120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474679 (or 9474673 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12132021031120 its reverse (2113012023121), we get a palindrome (14245033054241).

The spelling of 12132021031120 in words is "twelve trillion, one hundred thirty-two billion, twenty-one million, thirty-one thousand, one hundred twenty".