12761347 has 2 divisors, whose sum is σ = 12761348. Its totient is φ = 12761346.

The previous prime is 12761321. The next prime is 12761351. The reversal of 12761347 is 74316721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12761347 - 2⁷ = 12761219 is a prime.

It is not a weakly prime, because it can be changed into another prime (12761317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6380673 + 6380674.

It is an arithmetic number, because the mean of its divisors is an integer number (6380674).

Almost surely, 2^12761347 is an apocalyptic number.

12761347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12761347 is an equidigital number, since it uses as much as digits as its factorization.

12761347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 12761347 is about 3572.3027587258. The cubic root of 12761347 is about 233.6857190246.

The spelling of 12761347 in words is "twelve million, seven hundred sixty-one thousand, three hundred forty-seven".