12012102012308 has 12 divisors (see below), whose sum is σ = 21055138426560. Its totient is φ = 5996348176152.

The previous prime is 12012102012233. The next prime is 12012102012319. The reversal of 12012102012308 is 80321020121021.

It is a congruent number.

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, 2425704716 + ... + 2425709667.

It is an arithmetic number, because the mean of its divisors is an integer number (1754594868880).

Almost surely, 2^{12012102012308} is an apocalyptic number.

It is an amenable number.

12012102012308 is a deficient number, since it is larger than the sum of its proper divisors (9043036414252).

12012102012308 is a wasteful number, since it uses less digits than its factorization.

12012102012308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851415006 (or 4851415004 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 12012102012308 its reverse (80321020121021), we get a palindrome (92333122133329).

The spelling of 12012102012308 in words is "twelve trillion, twelve billion, one hundred two million, twelve thousand, three hundred eight".