452012405200000 has 768 divisors, whose sum is σ = 1167285645187200. Its totient is φ = 174228848640000.

The previous prime is 452012405199977. The next prime is 452012405200009. The reversal of 452012405200000 is 2504210254.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (452012405200009) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 661804399659 + ... + 661804400341.

Almost surely, 2^{452012405200000} is an apocalyptic number.

452012405200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452012405200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583642822593600).

452012405200000 is an abundant number, since it is smaller than the sum of its proper divisors (715273239987200).

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

452012405200000 is an equidigital number, since it uses as much as digits as its factorization.

452012405200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 452012405200000 its reverse (2504210254), we get a palindrome (452014909410254).

The spelling of 452012405200000 in words is "four hundred fifty-two trillion, twelve billion, four hundred five million, two hundred thousand".