12310705 has 8 divisors (see below), whose sum is σ = 16115904. Its totient is φ = 8953200.

The previous prime is 12310699. The next prime is 12310721. The reversal of 12310705 is 50701321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12310705 - 2¹³ = 12302513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111861 + ... + 111970.

It is an arithmetic number, because the mean of its divisors is an integer number (2014488).

Almost surely, 2^12310705 is an apocalyptic number.

It is an amenable number.

12310705 is a deficient number, since it is larger than the sum of its proper divisors (3805199).

12310705 is a wasteful number, since it uses less digits than its factorization.

12310705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223847.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 12310705 is about 3508.6614256722. The cubic root of 12310705 is about 230.9019717367.

The spelling of 12310705 in words is "twelve million, three hundred ten thousand, seven hundred five".