12013021312010 has 16 divisors (see below), whose sum is σ = 21638634057216. Its totient is φ = 4801831703568.

The previous prime is 12013021311979. The next prime is 12013021312031. The reversal of 12013021312010 is 1021312031021.

It is a self number, because there is not a number n which added to its sum of digits gives 12013021312010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422087714 + ... + 422116173.

It is an arithmetic number, because the mean of its divisors is an integer number (1352414628576).

Almost surely, 2^{12013021312010} is an apocalyptic number.

12013021312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013021312010 is a deficient number, since it is larger than the sum of its proper divisors (9625612745206).

12013021312010 is a wasteful number, since it uses less digits than its factorization.

12013021312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844205317.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12013021312010 its reverse (1021312031021), we get a palindrome (13034333343031).

The spelling of 12013021312010 in words is "twelve trillion, thirteen billion, twenty-one million, three hundred twelve thousand, ten".