12761375 has 16 divisors (see below), whose sum is σ = 17375904. Its totient is φ = 9280000.

The previous prime is 12761351. The next prime is 12761377. The reversal of 12761375 is 57316721.

It is not a de Polignac number, because 12761375 - 2⁶ = 12761311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12761377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3266 + ... + 6015.

It is an arithmetic number, because the mean of its divisors is an integer number (1085994).

Almost surely, 2^12761375 is an apocalyptic number.

12761375 is a deficient number, since it is larger than the sum of its proper divisors (4614529).

12761375 is an equidigital number, since it uses as much as digits as its factorization.

12761375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9307 (or 9297 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 12761375 is about 3572.3066777644. The cubic root of 12761375 is about 233.6858899364.

The spelling of 12761375 in words is "twelve million, seven hundred sixty-one thousand, three hundred seventy-five".