12012132220302 has 16 divisors (see below), whose sum is σ = 25068797677440. Its totient is φ = 3829955200632.

The previous prime is 12012132220273. The next prime is 12012132220307. The reversal of 12012132220302 is 20302223121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012132220307) 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, 43522218052 + ... + 43522218327.

It is an arithmetic number, because the mean of its divisors is an integer number (1566799854840).

Almost surely, 2^{12012132220302} is an apocalyptic number.

12012132220302 is an abundant number, since it is smaller than the sum of its proper divisors (13056665457138).

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

12012132220302 is a wasteful number, since it uses less digits than its factorization.

12012132220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87044436407.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12012132220302 its reverse (20302223121021), we get a palindrome (32314355341323).

The spelling of 12012132220302 in words is "twelve trillion, twelve billion, one hundred thirty-two million, two hundred twenty thousand, three hundred two".