12142021210 has 32 divisors (see below), whose sum is σ = 24061276800. Its totient is φ = 4374768960.

The previous prime is 12142021189. The next prime is 12142021267. The reversal of 12142021210 is 1212024121.

12142021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494350 + ... + 518329.

It is an arithmetic number, because the mean of its divisors is an integer number (751914900).

Almost surely, 2^12142021210 is an apocalyptic number.

12142021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142021210 is a deficient number, since it is larger than the sum of its proper divisors (11919255590).

12142021210 is a wasteful number, since it uses less digits than its factorization.

12142021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012806.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12142021210 its reverse (1212024121), we get a palindrome (13354045331).

The spelling of 12142021210 in words is "twelve billion, one hundred forty-two million, twenty-one thousand, two hundred ten".