1326456613452 has 24 divisors (see below), whose sum is σ = 3096011736832. Its totient is φ = 442017018000.

The previous prime is 1326456613429. The next prime is 1326456613459. The reversal of 1326456613452 is 2543166546231.

It is not an unprimeable number, because it can be changed into a prime (1326456613459) 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, 16857424 + ... + 16935927.

Almost surely, 2^{1326456613452} is an apocalyptic number.

1326456613452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1326456613452 is an abundant number, since it is smaller than the sum of its proper divisors (1769555123380).

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

1326456613452 is a wasteful number, since it uses less digits than its factorization.

1326456613452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33796629 (or 33796627 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 1326456613452 in words is "one trillion, three hundred twenty-six billion, four hundred fifty-six million, six hundred thirteen thousand, four hundred fifty-two".