12120300616 has 32 divisors (see below), whose sum is σ = 24115579200. Its totient is φ = 5698411840.

The previous prime is 12120300611. The next prime is 12120300623. The reversal of 12120300616 is 61600302121.

It is not an unprimeable number, because it can be changed into a prime (12120300611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547375 + ... + 569086.

It is an arithmetic number, because the mean of its divisors is an integer number (753611850).

Almost surely, 2^12120300616 is an apocalyptic number.

It is an amenable number.

12120300616 is a deficient number, since it is larger than the sum of its proper divisors (11995278584).

12120300616 is a wasteful number, since it uses less digits than its factorization.

12120300616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116549 (or 1116545 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12120300616 its reverse (61600302121), we get a palindrome (73720602737).

The spelling of 12120300616 in words is "twelve billion, one hundred twenty million, three hundred thousand, six hundred sixteen".