12212431322010 has 96 divisors (see below), whose sum is σ = 31111343844480. Its totient is φ = 3062256802176.

The previous prime is 12212431322009. The next prime is 12212431322081. The reversal of 12212431322010 is 1022313421221.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140365 + ... + 4944144.

It is an arithmetic number, because the mean of its divisors is an integer number (324076498380).

Almost surely, 2^{12212431322010} is an apocalyptic number.

12212431322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12212431322010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15555671922240).

12212431322010 is an abundant number, since it is smaller than the sum of its proper divisors (18898912522470).

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

12212431322010 is a wasteful number, since it uses less digits than its factorization.

12212431322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084660 (or 5084601 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12212431322010 its reverse (1022313421221), we get a palindrome (13234744743231).

The spelling of 12212431322010 in words is "twelve trillion, two hundred twelve billion, four hundred thirty-one million, three hundred twenty-two thousand, ten".