12011313332212 has 24 divisors (see below), whose sum is σ = 21944577364416. Its totient is φ = 5741693008128.

The previous prime is 12011313332203. The next prime is 12011313332219. The reversal of 12011313332212 is 21223331311021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011313332219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32178778 + ... + 32549905.

It is an arithmetic number, because the mean of its divisors is an integer number (914357390184).

Almost surely, 2^{12011313332212} is an apocalyptic number.

It is an amenable number.

12011313332212 is a deficient number, since it is larger than the sum of its proper divisors (9933264032204).

12011313332212 is a wasteful number, since it uses less digits than its factorization.

12011313332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64730727 (or 64730725 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12011313332212 its reverse (21223331311021), we get a palindrome (33234644643233).

The spelling of 12011313332212 in words is "twelve trillion, eleven billion, three hundred thirteen million, three hundred thirty-two thousand, two hundred twelve".