32303221212612 has 96 divisors (see below), whose sum is σ = 86590500353280. Its totient is φ = 9181442188800.

The previous prime is 32303221212593. The next prime is 32303221212659. The reversal of 32303221212612 is 21621212230323.

It is a self number, because there is not a number n which added to its sum of digits gives 32303221212612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130622214 + ... + 130869282.

It is an arithmetic number, because the mean of its divisors is an integer number (901984378680).

Almost surely, 2^{32303221212612} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32303221212612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43295250176640).

32303221212612 is an abundant number, since it is smaller than the sum of its proper divisors (54287279140668).

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

32303221212612 is a wasteful number, since it uses less digits than its factorization.

32303221212612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255181 (or 255179 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 32303221212612 its reverse (21621212230323), we get a palindrome (53924433442935).

The spelling of 32303221212612 in words is "thirty-two trillion, three hundred three billion, two hundred twenty-one million, two hundred twelve thousand, six hundred twelve".