12212302233012 has 48 divisors (see below), whose sum is σ = 32567879702400. Its totient is φ = 3489042736512.

The previous prime is 12212302232983. The next prime is 12212302233049. The reversal of 12212302233012 is 21033220321221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299887 + ... + 5451062.

It is an arithmetic number, because the mean of its divisors is an integer number (678497493800).

Almost surely, 2^{12212302233012} is an apocalyptic number.

12212302233012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12212302233012 is an abundant number, since it is smaller than the sum of its proper divisors (20355577469388).

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

12212302233012 is a wasteful number, since it uses less digits than its factorization.

12212302233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769720 (or 7769718 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12212302233012 its reverse (21033220321221), we get a palindrome (33245522554233).

The spelling of 12212302233012 in words is "twelve trillion, two hundred twelve billion, three hundred two million, two hundred thirty-three thousand, twelve".