12040711 has 2 divisors, whose sum is σ = 12040712. Its totient is φ = 12040710.

The previous prime is 12040703. The next prime is 12040723. The reversal of 12040711 is 11704021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12040711 - 2³ = 12040703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12040751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020355 + 6020356.

It is an arithmetic number, because the mean of its divisors is an integer number (6020356).

Almost surely, 2^12040711 is an apocalyptic number.

12040711 is a deficient number, since it is larger than the sum of its proper divisors (1).

12040711 is an equidigital number, since it uses as much as digits as its factorization.

12040711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 12040711 is about 3469.9727664637. The cubic root of 12040711 is about 229.2014588425.

Adding to 12040711 its reverse (11704021), we get a palindrome (23744732).

The spelling of 12040711 in words is "twelve million, forty thousand, seven hundred eleven".