12012010212232 has 8 divisors (see below), whose sum is σ = 22522519147950. Its totient is φ = 6006005106112.

The previous prime is 12012010212197. The next prime is 12012010212233. The reversal of 12012010212232 is 23221201021021.

It can be written as a sum of positive squares in only one way, i.e., 11865723851556 + 146286360676 = 3444666^2 + 382474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12012010212233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750750638257 + ... + 750750638272.

Almost surely, 2^{12012010212232} is an apocalyptic number.

It is an amenable number.

12012010212232 is a deficient number, since it is larger than the sum of its proper divisors (10510508935718).

12012010212232 is a wasteful number, since it uses less digits than its factorization.

12012010212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501501276535 (or 1501501276531 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12012010212232 its reverse (23221201021021), we get a palindrome (35233211233253).

The spelling of 12012010212232 in words is "twelve trillion, twelve billion, ten million, two hundred twelve thousand, two hundred thirty-two".