12012021020002 has 8 divisors (see below), whose sum is σ = 18022850485200. Its totient is φ = 6004404191604.

The previous prime is 12012021019969. The next prime is 12012021020029. The reversal of 12012021020002 is 20002012021021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803149852 + ... + 803164807.

It is an arithmetic number, because the mean of its divisors is an integer number (2252856310650).

Almost surely, 2^{12012021020002} is an apocalyptic number.

12012021020002 is a deficient number, since it is larger than the sum of its proper divisors (6010829465198).

12012021020002 is a wasteful number, since it uses less digits than its factorization.

12012021020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606318400.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12012021020002 its reverse (20002012021021), we get a palindrome (32014033041023).

The spelling of 12012021020002 in words is "twelve trillion, twelve billion, twenty-one million, twenty thousand, two".