12144515250150 has 144 divisors (see below), whose sum is σ = 33020144551680. Its totient is φ = 3199784472000.

The previous prime is 12144515250143. The next prime is 12144515250151. The reversal of 12144515250150 is 5105251544121.

12144515250150 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 4 + 51 + 52 + 501 + 50 = 666.

It is a super-2 number, since 2×12144515250150² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144515250151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20049225 + ... + 20646075.

Almost surely, 2^{12144515250150} is an apocalyptic number.

12144515250150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12144515250150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16510072275840).

12144515250150 is an abundant number, since it is smaller than the sum of its proper divisors (20875629301530).

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

12144515250150 is a wasteful number, since it uses less digits than its factorization.

12144515250150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597411 (or 597403 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 12144515250150 its reverse (5105251544121), we get a palindrome (17249766794271).

The spelling of 12144515250150 in words is "twelve trillion, one hundred forty-four billion, five hundred fifteen million, two hundred fifty thousand, one hundred fifty".