12012020000002 has 24 divisors (see below), whose sum is σ = 19826682212736. Its totient is φ = 5454015567000.

The previous prime is 12012019999949. The next prime is 12012020000017. The reversal of 12012020000002 is 20000002021021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27022374 + ... + 27463297.

It is an arithmetic number, because the mean of its divisors is an integer number (826111758864).

Almost surely, 2^{12012020000002} is an apocalyptic number.

12012020000002 is a deficient number, since it is larger than the sum of its proper divisors (7814662212734).

12012020000002 is a wasteful number, since it uses less digits than its factorization.

12012020000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54486606 (or 54486595 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12012020000002 its reverse (20000002021021), we get a palindrome (32012022021023).

The spelling of 12012020000002 in words is "twelve trillion, twelve billion, twenty million, two", and thus it is an aban number and an uban number.