144412252 has 12 divisors (see below), whose sum is σ = 252805896. Its totient is φ = 72182000.

The previous prime is 144412249. The next prime is 144412271. The reversal of 144412252 is 252214441.

144412252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18723 + ... + 25285.

It is an arithmetic number, because the mean of its divisors is an integer number (21067158).

Almost surely, 2^144412252 is an apocalyptic number.

It is an amenable number.

144412252 is a deficient number, since it is larger than the sum of its proper divisors (108393644).

144412252 is a wasteful number, since it uses less digits than its factorization.

144412252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12068 (or 12066 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 144412252 is about 12017.1648902726. The cubic root of 144412252 is about 524.6479901847.

Adding to 144412252 its reverse (252214441), we get a palindrome (396626693).

The spelling of 144412252 in words is "one hundred forty-four million, four hundred twelve thousand, two hundred fifty-two".