32120012300 has 36 divisors (see below), whose sum is σ = 70540209096. Its totient is φ = 12693206400.

The previous prime is 32120012291. The next prime is 32120012321. The reversal of 32120012300 is 321002123.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1926641 + ... + 1943240.

Almost surely, 2^32120012300 is an apocalyptic number.

It is an amenable number.

32120012300 is an abundant number, since it is smaller than the sum of its proper divisors (38420196796).

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

32120012300 is a wasteful number, since it uses less digits than its factorization.

32120012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869978 (or 3869971 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32120012300 its reverse (321002123), we get a palindrome (32441014423).

The spelling of 32120012300 in words is "thirty-two billion, one hundred twenty million, twelve thousand, three hundred".