12211301003312 has 10 divisors (see below), whose sum is σ = 23659395693948. Its totient is φ = 6105650501648.

The previous prime is 12211301003311. The next prime is 12211301003327. The reversal of 12211301003312 is 21330010311221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12211301003311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381603156338 + ... + 381603156369.

Almost surely, 2^{12211301003312} is an apocalyptic number.

It is an amenable number.

12211301003312 is a deficient number, since it is larger than the sum of its proper divisors (11448094690636).

12211301003312 is an equidigital number, since it uses as much as digits as its factorization.

12211301003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763206312715 (or 763206312709 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12211301003312 its reverse (21330010311221), we get a palindrome (33541311314533).

The spelling of 12211301003312 in words is "twelve trillion, two hundred eleven billion, three hundred one million, three thousand, three hundred twelve".