10712239 has 4 divisors (see below), whose sum is σ = 10859056. Its totient is φ = 10565424.

The previous prime is 10712231. The next prime is 10712243. The reversal of 10712239 is 93221701.

10712239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10712239 - 2³ = 10712231 is a prime.

It is a super-2 number, since 2×10712239² = 229504128786242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712231) 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, 73299 + ... + 73444.

It is an arithmetic number, because the mean of its divisors is an integer number (2714764).

Almost surely, 2^10712239 is an apocalyptic number.

10712239 is a deficient number, since it is larger than the sum of its proper divisors (146817).

10712239 is an equidigital number, since it uses as much as digits as its factorization.

10712239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146816.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10712239 is about 3272.9556978364. The cubic root of 10712239 is about 220.4415306294.

The spelling of 10712239 in words is "ten million, seven hundred twelve thousand, two hundred thirty-nine".