12761371 has 4 divisors (see below), whose sum is σ = 14584432. Its totient is φ = 10938312.

The previous prime is 12761351. The next prime is 12761377. The reversal of 12761371 is 17316721.

12761371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12761371 - 2²³ = 4372763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12761377) 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, 911520 + ... + 911533.

It is an arithmetic number, because the mean of its divisors is an integer number (3646108).

Almost surely, 2^12761371 is an apocalyptic number.

12761371 is a deficient number, since it is larger than the sum of its proper divisors (1823061).

12761371 is an equidigital number, since it uses as much as digits as its factorization.

12761371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823060.

The product of its digits is 1764, while the sum is 28.

The square root of 12761371 is about 3572.3061179020. The cubic root of 12761371 is about 233.6858655204.

The spelling of 12761371 in words is "twelve million, seven hundred sixty-one thousand, three hundred seventy-one".