13452020992 has 18 divisors (see below), whose sum is σ = 26851495538. Its totient is φ = 6726010368.

The previous prime is 13452020963. The next prime is 13452021007. The reversal of 13452020992 is 29902025431.

It can be written as a sum of positive squares in only one way, i.e., 11131094016 + 2320926976 = 105504^2 + 48176^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26273223 + ... + 26273734.

Almost surely, 2^13452020992 is an apocalyptic number.

It is an amenable number.

13452020992 is a deficient number, since it is larger than the sum of its proper divisors (13399474546).

13452020992 is an frugal number, since it uses more digits than its factorization.

13452020992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52546973 (or 52546959 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13452020992 in words is "thirteen billion, four hundred fifty-two million, twenty thousand, nine hundred ninety-two".