12752923 has 4 divisors (see below), whose sum is σ = 12770920. Its totient is φ = 12734928.

The previous prime is 12752921. The next prime is 12752951. The reversal of 12752923 is 32925721.

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 12752923 - 2¹ = 12752921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12752921) 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, 7890 + ... + 9367.

It is an arithmetic number, because the mean of its divisors is an integer number (3192730).

Almost surely, 2^12752923 is an apocalyptic number.

12752923 is a deficient number, since it is larger than the sum of its proper divisors (17997).

12752923 is an equidigital number, since it uses as much as digits as its factorization.

12752923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17996.

The product of its digits is 7560, while the sum is 31.

The square root of 12752923 is about 3571.1234926841. The cubic root of 12752923 is about 233.6342876247.

The spelling of 12752923 in words is "twelve million, seven hundred fifty-two thousand, nine hundred twenty-three".