1340320363512 has 32 divisors (see below), whose sum is σ = 3608554825680. Its totient is φ = 412406265600.

The previous prime is 1340320363483. The next prime is 1340320363553. The reversal of 1340320363512 is 2153630230431.

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 7 ways as a sum of consecutive naturals, for example, 2147948989 + ... + 2147949612.

Almost surely, 2^{1340320363512} is an apocalyptic number.

1340320363512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1340320363512 is an abundant number, since it is smaller than the sum of its proper divisors (2268234462168).

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

1340320363512 is a wasteful number, since it uses less digits than its factorization.

1340320363512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295898623 (or 4295898619 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 1340320363512 its reverse (2153630230431), we get a palindrome (3493950593943).

The spelling of 1340320363512 in words is "one trillion, three hundred forty billion, three hundred twenty million, three hundred sixty-three thousand, five hundred twelve".