12342765 has 32 divisors (see below), whose sum is σ = 21168000. Its totient is φ = 6119424.

The previous prime is 12342751. The next prime is 12342769. The reversal of 12342765 is 56724321.

It is not a de Polignac number, because 12342765 - 2⁷ = 12342637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24486 + ... + 24984.

It is an arithmetic number, because the mean of its divisors is an integer number (661500).

Almost surely, 2^12342765 is an apocalyptic number.

12342765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12342765 is a deficient number, since it is larger than the sum of its proper divisors (8825235).

12342765 is a wasteful number, since it uses less digits than its factorization.

12342765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its digits is 10080, while the sum is 30.

The square root of 12342765 is about 3513.2271489330. The cubic root of 12342765 is about 231.1022391828.

The spelling of 12342765 in words is "twelve million, three hundred forty-two thousand, seven hundred sixty-five".