1326706503512 has 32 divisors (see below), whose sum is σ = 2681014880880. Its totient is φ = 611848755840.

The previous prime is 1326706503467. The next prime is 1326706503517. The reversal of 1326706503512 is 2153056076231.

It is a super-2 number, since 2×1326706503512² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1326706503512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326706503517) 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, 4838039 + ... + 5104902.

Almost surely, 2^{1326706503512} is an apocalyptic number.

It is an amenable number.

1326706503512 is an abundant number, since it is smaller than the sum of its proper divisors (1354308377368).

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

1326706503512 is a wasteful number, since it uses less digits than its factorization.

1326706503512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944243 (or 9944239 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 1326706503512 in words is "one trillion, three hundred twenty-six billion, seven hundred six million, five hundred three thousand, five hundred twelve".