12152711 has 4 divisors (see below), whose sum is σ = 12571800. Its totient is φ = 11733624.

The previous prime is 12152689. The next prime is 12152753. The reversal of 12152711 is 11725121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11725121 = 17 ⋅689713.

It is a cyclic number.

It is not a de Polignac number, because 12152711 - 2¹⁰ = 12151687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209501 + ... + 209558.

It is an arithmetic number, because the mean of its divisors is an integer number (3142950).

Almost surely, 2^12152711 is an apocalyptic number.

12152711 is a deficient number, since it is larger than the sum of its proper divisors (419089).

12152711 is an equidigital number, since it uses as much as digits as its factorization.

12152711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419088.

The product of its digits is 140, while the sum is 20.

The square root of 12152711 is about 3486.0738661136. The cubic root of 12152711 is about 229.9099269228.

Adding to 12152711 its reverse (11725121), we get a palindrome (23877832).

The spelling of 12152711 in words is "twelve million, one hundred fifty-two thousand, seven hundred eleven".