13322340445012 has 48 divisors (see below), whose sum is σ = 24204760549200. Its totient is φ = 6408374353920.

The previous prime is 13322340444997. The next prime is 13322340445013. The reversal of 13322340445012 is 21054404322331.

It can be written as a sum of positive squares in 8 ways, for example, as 2852741268036 + 10469599176976 = 1689006^2 + 3235676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322340445013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53969164 + ... + 54215452.

It is an arithmetic number, because the mean of its divisors is an integer number (504265844775).

Almost surely, 2^{13322340445012} is an apocalyptic number.

It is an amenable number.

13322340445012 is a deficient number, since it is larger than the sum of its proper divisors (10882420104188).

13322340445012 is a wasteful number, since it uses less digits than its factorization.

13322340445012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247996 (or 247994 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13322340445012 its reverse (21054404322331), we get a palindrome (34376744767343).

The spelling of 13322340445012 in words is "thirteen trillion, three hundred twenty-two billion, three hundred forty million, four hundred forty-five thousand, twelve".