239012 has 6 divisors (see below), whose sum is σ = 418278. Its totient is φ = 119504.

The previous prime is 238991. The next prime is 239017. The reversal of 239012 is 210932.

239012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 215296 + 23716 = 464^2 + 154^2 .

It is a super-2 number, since 2×239012² = 114253472288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239017) by changing a digit.

239012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29873 + ... + 29880.

It is an arithmetic number, because the mean of its divisors is an integer number (69713).

2²³⁹⁰¹² is an apocalyptic number.

It is an amenable number.

239012 is a deficient number, since it is larger than the sum of its proper divisors (179266).

239012 is a wasteful number, since it uses less digits than its factorization.

239012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59757 (or 59755 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 239012 is about 488.8885353534. Note that the first 3 decimals coincide. The cubic root of 239012 is about 62.0592565628.

Adding to 239012 its reverse (210932), we get a palindrome (449944).

It can be divided in two parts, 2390 and 12, that multiplied together give a triangular number (28680 = T₂₃₉).

The spelling of 239012 in words is "two hundred thirty-nine thousand, twelve".