239706012 has 192 divisors, whose sum is σ = 727752704. Its totient is φ = 59719680.

The previous prime is 239705989. The next prime is 239706013. The reversal of 239706012 is 210607932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239706013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2471148 + ... + 2471244.

Almost surely, 2^239706012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239706012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363876352).

239706012 is an abundant number, since it is smaller than the sum of its proper divisors (488046692).

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

239706012 is a wasteful number, since it uses less digits than its factorization.

239706012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 239706012 is about 15482.4420554382. The cubic root of 239706012 is about 621.1926505472.

The spelling of 239706012 in words is "two hundred thirty-nine million, seven hundred six thousand, twelve".