12821214060 has 96 divisors (see below), whose sum is σ = 41987635200. Its totient is φ = 3239040960.

The previous prime is 12821214031. The next prime is 12821214101. The reversal of 12821214060 is 6041212821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614556 + ... + 635075.

It is an arithmetic number, because the mean of its divisors is an integer number (437371200).

Almost surely, 2^12821214060 is an apocalyptic number.

12821214060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12821214060 is an abundant number, since it is smaller than the sum of its proper divisors (29166421140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12821214060 is a wasteful number, since it uses less digits than its factorization.

12821214060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249668 (or 1249660 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 12821214060 its reverse (6041212821), we get a palindrome (18862426881).

The spelling of 12821214060 in words is "twelve billion, eight hundred twenty-one million, two hundred fourteen thousand, sixty".