12740367 has 16 divisors (see below), whose sum is σ = 18339840. Its totient is φ = 7842912.

The previous prime is 12740363. The next prime is 12740369. The reversal of 12740367 is 76304721.

12740367 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 12740367 - 2² = 12740363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (1146240).

Almost surely, 2^12740367 is an apocalyptic number.

12740367 is a deficient number, since it is larger than the sum of its proper divisors (5599473).

12740367 is a wasteful number, since it uses less digits than its factorization.

12740367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12740367 is about 3569.3650695887. The cubic root of 12740367 is about 233.5575868982.

The spelling of 12740367 in words is "twelve million, seven hundred forty thousand, three hundred sixty-seven".