1212313110032 has 40 divisors (see below), whose sum is σ = 2350593599256. Its totient is φ = 605708522496.

The previous prime is 1212313110031. The next prime is 1212313110061. The reversal of 1212313110032 is 2300113132121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 736273828096 + 476039281936 = 858064^2 + 689956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1212313109986 and 1212313110013.

It is not an unprimeable number, because it can be changed into a prime (1212313110031) 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, 194996588 + ... + 195002804.

Almost surely, 2^{1212313110032} is an apocalyptic number.

It is an amenable number.

1212313110032 is a deficient number, since it is larger than the sum of its proper divisors (1138280489224).

1212313110032 is a wasteful number, since it uses less digits than its factorization.

1212313110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275 (or 13269 counting only the distinct ones).

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

Adding to 1212313110032 its reverse (2300113132121), we get a palindrome (3512426242153).

The spelling of 1212313110032 in words is "one trillion, two hundred twelve billion, three hundred thirteen million, one hundred ten thousand, thirty-two".