12152765 has 8 divisors (see below), whose sum is σ = 14605920. Its totient is φ = 9707152.

The previous prime is 12152753. The next prime is 12152783. The reversal of 12152765 is 56725121.

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

It is a cyclic number.

It is not a de Polignac number, because 12152765 - 2¹⁸ = 11890621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (1825740).

Almost surely, 2^12152765 is an apocalyptic number.

It is an amenable number.

12152765 is a deficient number, since it is larger than the sum of its proper divisors (2453155).

12152765 is an equidigital number, since it uses as much as digits as its factorization.

12152765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its digits is 4200, while the sum is 29.

The square root of 12152765 is about 3486.0816112076. The cubic root of 12152765 is about 229.9102674536.

Adding to 12152765 its reverse (56725121), we get a palindrome (68877886).

The spelling of 12152765 in words is "twelve million, one hundred fifty-two thousand, seven hundred sixty-five".