12119897328 has 80 divisors (see below), whose sum is σ = 39035525376. Its totient is φ = 3148024320.

The previous prime is 12119897323. The next prime is 12119897353. The reversal of 12119897328 is 82379891121.

It is a super-3 number, since 3×12119897328³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12119897323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635901 + ... + 1643292.

Almost surely, 2^12119897328 is an apocalyptic number.

It is an amenable number.

12119897328 is an abundant number, since it is smaller than the sum of its proper divisors (26915628048).

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

12119897328 is a wasteful number, since it uses less digits than its factorization.

12119897328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279222 (or 3279216 counting only the distinct ones).

The product of its digits is 435456, while the sum is 51.

The spelling of 12119897328 in words is "twelve billion, one hundred nineteen million, eight hundred ninety-seven thousand, three hundred twenty-eight".