12153075616 has 96 divisors (see below), whose sum is σ = 27396931968. Its totient is φ = 5252797440.

The previous prime is 12153075541. The next prime is 12153075629. The reversal of 12153075616 is 61657035121.

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, 1396270 + ... + 1404946.

It is an arithmetic number, because the mean of its divisors is an integer number (285384708).

Almost surely, 2^12153075616 is an apocalyptic number.

12153075616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12153075616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13698465984).

12153075616 is an abundant number, since it is smaller than the sum of its proper divisors (15243856352).

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

12153075616 is a wasteful number, since it uses less digits than its factorization.

12153075616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894 (or 8886 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 12153075616 in words is "twelve billion, one hundred fifty-three million, seventy-five thousand, six hundred sixteen".