564321501241212 has 48 divisors (see below), whose sum is σ = 1546951248162432. Its totient is φ = 157852168178880.

The previous prime is 564321501241207. The next prime is 564321501241229. The reversal of 564321501241212 is 212142105123465.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164429340138 + ... + 164429343569.

It is an arithmetic number, because the mean of its divisors is an integer number (32228151003384).

Almost surely, 2^{564321501241212} is an apocalyptic number.

564321501241212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

564321501241212 is an abundant number, since it is smaller than the sum of its proper divisors (982629746921220).

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

564321501241212 is a wasteful number, since it uses less digits than its factorization.

564321501241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328858683738 (or 328858683736 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 564321501241212 its reverse (212142105123465), we get a palindrome (776463606364677).

The spelling of 564321501241212 in words is "five hundred sixty-four trillion, three hundred twenty-one billion, five hundred one million, two hundred forty-one thousand, two hundred twelve".