12740967 has 12 divisors (see below), whose sum is σ = 18447000. Its totient is φ = 8473968.

The previous prime is 12740957. The next prime is 12740971. The reversal of 12740967 is 76904721.

It is a happy number.

12740967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12740967 - 2⁸ = 12740711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3073 + ... + 5909.

It is an arithmetic number, because the mean of its divisors is an integer number (1537250).

Almost surely, 2^12740967 is an apocalyptic number.

12740967 is a deficient number, since it is larger than the sum of its proper divisors (5706033).

12740967 is a wasteful number, since it uses less digits than its factorization.

12740967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 12740967 is about 3569.4491171608. The cubic root of 12740967 is about 233.5612532591.

The spelling of 12740967 in words is "twelve million, seven hundred forty thousand, nine hundred sixty-seven".