2112452321304 has 64 divisors (see below), whose sum is σ = 5794680578400. Its totient is φ = 637721450496.

The previous prime is 2112452321293. The next prime is 2112452321311. The reversal of 2112452321304 is 4031232542112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63857809 + ... + 63890880.

Almost surely, 2^{2112452321304} is an apocalyptic number.

2112452321304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2112452321304 is an abundant number, since it is smaller than the sum of its proper divisors (3682228257096).

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

2112452321304 is a wasteful number, since it uses less digits than its factorization.

2112452321304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127748764 (or 127748760 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2112452321304 its reverse (4031232542112), we get a palindrome (6143684863416).

The spelling of 2112452321304 in words is "two trillion, one hundred twelve billion, four hundred fifty-two million, three hundred twenty-one thousand, three hundred four".