12723371 has 2 divisors, whose sum is σ = 12723372. Its totient is φ = 12723370.

The previous prime is 12723349. The next prime is 12723377. The reversal of 12723371 is 17332721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12723371 - 2⁶ = 12723307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12723371.

It is not a weakly prime, because it can be changed into another prime (12723377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6361685 + 6361686.

It is an arithmetic number, because the mean of its divisors is an integer number (6361686).

Almost surely, 2^12723371 is an apocalyptic number.

12723371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12723371 is an equidigital number, since it uses as much as digits as its factorization.

12723371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 26.

The square root of 12723371 is about 3566.9834594514. The cubic root of 12723371 is about 233.4536832661.

The spelling of 12723371 in words is "twelve million, seven hundred twenty-three thousand, three hundred seventy-one".