144752012 has 12 divisors (see below), whose sum is σ = 253493016. Its totient is φ = 72325440.

The previous prime is 144752011. The next prime is 144752039. The reversal of 144752012 is 210257441.

It is not an unprimeable number, because it can be changed into a prime (144752011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5789 + ... + 17972.

It is an arithmetic number, because the mean of its divisors is an integer number (21124418).

Almost surely, 2^144752012 is an apocalyptic number.

It is an amenable number.

144752012 is a deficient number, since it is larger than the sum of its proper divisors (108741004).

144752012 is a wasteful number, since it uses less digits than its factorization.

144752012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25288 (or 25286 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 144752012 is about 12031.2930310919. The cubic root of 144752012 is about 525.0591159433.

The spelling of 144752012 in words is "one hundred forty-four million, seven hundred fifty-two thousand, twelve".