12152224000 has 144 divisors (see below), whose sum is σ = 34598019456. Its totient is φ = 4166400000.

The previous prime is 12152223991. The next prime is 12152224033. The reversal of 12152224000 is 42225121.

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, 196875 + ... + 251125.

It is an arithmetic number, because the mean of its divisors is an integer number (240264024).

Almost surely, 2^12152224000 is an apocalyptic number.

12152224000 is a gapful number since it is divisible by the number (10) 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 12152224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17299009728).

12152224000 is an abundant number, since it is smaller than the sum of its proper divisors (22445795456).

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

12152224000 is an frugal number, since it uses more digits than its factorization.

12152224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54289 (or 54265 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 12152224000 its reverse (42225121), we get a palindrome (12194449121).

The spelling of 12152224000 in words is "twelve billion, one hundred fifty-two million, two hundred twenty-four thousand".