20120334252 has 12 divisors (see below), whose sum is σ = 46947446616. Its totient is φ = 6706778080.

The previous prime is 20120334217. The next prime is 20120334281. The reversal of 20120334252 is 25243302102.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838347249 + ... + 838347272.

It is an arithmetic number, because the mean of its divisors is an integer number (3912287218).

Almost surely, 2^20120334252 is an apocalyptic number.

It is an amenable number.

20120334252 is an abundant number, since it is smaller than the sum of its proper divisors (26827112364).

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

20120334252 is a wasteful number, since it uses less digits than its factorization.

20120334252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676694528 (or 1676694526 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20120334252 its reverse (25243302102), we get a palindrome (45363636354).

The spelling of 20120334252 in words is "twenty billion, one hundred twenty million, three hundred thirty-four thousand, two hundred fifty-two".