1232415535312 has 80 divisors (see below), whose sum is σ = 2688109200000. Its totient is φ = 543098451456.

The previous prime is 1232415535283. The next prime is 1232415535321. The reversal of 1232415535312 is 2135355142321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433439 + ... + 2895937.

It is an arithmetic number, because the mean of its divisors is an integer number (33601365000).

Almost surely, 2^{1232415535312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232415535312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344054600000).

1232415535312 is an abundant number, since it is smaller than the sum of its proper divisors (1455693664688).

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

1232415535312 is a wasteful number, since it uses less digits than its factorization.

1232415535312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463100 (or 463094 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The spelling of 1232415535312 in words is "one trillion, two hundred thirty-two billion, four hundred fifteen million, five hundred thirty-five thousand, three hundred twelve".