12013210203012 has 36 divisors (see below), whose sum is σ = 30369630149040. Its totient is φ = 4004020408752.

The previous prime is 12013210202999. The next prime is 12013210203031. The reversal of 12013210203012 is 21030201231021.

12013210203012 is a `hidden beast` number, since 1 + 20 + 1 + 321 + 0 + 20 + 301 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 15576258 + ... + 16329305.

Almost surely, 2^{12013210203012} is an apocalyptic number.

12013210203012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12013210203012 is an abundant number, since it is smaller than the sum of its proper divisors (18356419946028).

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

12013210203012 is a wasteful number, since it uses less digits than its factorization.

12013210203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31916032 (or 31916027 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12013210203012 its reverse (21030201231021), we get a palindrome (33043411434033).

The spelling of 12013210203012 in words is "twelve trillion, thirteen billion, two hundred ten million, two hundred three thousand, twelve".