144254221134012 has 72 divisors (see below), whose sum is σ = 399790897833600. Its totient is φ = 43493734991520.

The previous prime is 144254221134007. The next prime is 144254221134029. The reversal of 144254221134012 is 210431122452441.

144254221134012 is a `hidden beast` number, since 1 + 4 + 4 + 25 + 4 + 221 + 1 + 3 + 401 + 2 = 666.

144254221134012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144254221134012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915193398 + ... + 915351005.

It is an arithmetic number, because the mean of its divisors is an integer number (5552651358800).

Almost surely, 2^{144254221134012} is an apocalyptic number.

144254221134012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144254221134012 is an abundant number, since it is smaller than the sum of its proper divisors (255536676699588).

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

144254221134012 is a wasteful number, since it uses less digits than its factorization.

144254221134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830544623 (or 1830544618 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 144254221134012 its reverse (210431122452441), we get a palindrome (354685343586453).

The spelling of 144254221134012 in words is "one hundred forty-four trillion, two hundred fifty-four billion, two hundred twenty-one million, one hundred thirty-four thousand, twelve".