12212302113032 has 96 divisors (see below), whose sum is σ = 26839738437120. Its totient is φ = 5193939421440.

The previous prime is 12212302112999. The next prime is 12212302113049. The reversal of 12212302113032 is 23031120321221.

It is a junction number, because it is equal to n+sod(n) for n = 12212302112989 and 12212302113007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171333833 + ... + 171405095.

It is an arithmetic number, because the mean of its divisors is an integer number (279580608720).

Almost surely, 2^{12212302113032} 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 12212302113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13419869218560).

12212302113032 is an abundant number, since it is smaller than the sum of its proper divisors (14627436324088).

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

12212302113032 is a wasteful number, since it uses less digits than its factorization.

12212302113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74611 (or 74600 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12212302113032 its reverse (23031120321221), we get a palindrome (35243422434253).

The spelling of 12212302113032 in words is "twelve trillion, two hundred twelve billion, three hundred two million, one hundred thirteen thousand, thirty-two".