3212312443245 has 64 divisors (see below), whose sum is σ = 6053289408000. Its totient is φ = 1610699240448.

The previous prime is 3212312443217. The next prime is 3212312443309. The reversal of 3212312443245 is 5423442132123.

3212312443245 is a `hidden beast` number, since 3 + 2 + 12 + 312 + 4 + 4 + 324 + 5 = 666.

3212312443245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3212312443245 - 2²³ = 3212304054637 is a prime.

It is a super-2 number, since 2×3212312443245² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1347571 + ... + 2870639.

It is an arithmetic number, because the mean of its divisors is an integer number (94582647000).

Almost surely, 2^{3212312443245} is an apocalyptic number.

It is an amenable number.

3212312443245 is a deficient number, since it is larger than the sum of its proper divisors (2840976964755).

3212312443245 is a wasteful number, since it uses less digits than its factorization.

3212312443245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524019 (or 1524013 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 3212312443245 its reverse (5423442132123), we get a palindrome (8635754575368).

The spelling of 3212312443245 in words is "three trillion, two hundred twelve billion, three hundred twelve million, four hundred forty-three thousand, two hundred forty-five".