12152235318 has 16 divisors (see below), whose sum is σ = 24313561536. Its totient is φ = 4049229960.

The previous prime is 12152235317. The next prime is 12152235343. The reversal of 12152235318 is 81353225121.

It is a super-2 number, since 2×12152235318² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152235317) 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, 361348 + ... + 393543.

It is an arithmetic number, because the mean of its divisors is an integer number (1519597596).

Almost surely, 2^12152235318 is an apocalyptic number.

12152235318 is an abundant number, since it is smaller than the sum of its proper divisors (12161326218).

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

12152235318 is a wasteful number, since it uses less digits than its factorization.

12152235318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757579.

The product of its digits is 14400, while the sum is 33.

The spelling of 12152235318 in words is "twelve billion, one hundred fifty-two million, two hundred thirty-five thousand, three hundred eighteen".