13422520452000 has 192 divisors, whose sum is σ = 47969648108928. Its totient is φ = 3253944320000.

The previous prime is 13422520451987. The next prime is 13422520452031. The reversal of 13422520452000 is 25402522431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50710881 + ... + 50974880.

It is an arithmetic number, because the mean of its divisors is an integer number (249841917234).

Almost surely, 2^{13422520452000} is an apocalyptic number.

13422520452000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422520452000 is an abundant number, since it is smaller than the sum of its proper divisors (34547127656928).

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

13422520452000 is a wasteful number, since it uses less digits than its factorization.

13422520452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101685800 (or 101685782 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 13422520452000 its reverse (25402522431), we get a palindrome (13447922974431).

The spelling of 13422520452000 in words is "thirteen trillion, four hundred twenty-two billion, five hundred twenty million, four hundred fifty-two thousand".