12148711 has 2 divisors, whose sum is σ = 12148712. Its totient is φ = 12148710.

The previous prime is 12148687. The next prime is 12148723. The reversal of 12148711 is 11784121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12148711 - 2¹⁷ = 12017639 is a prime.

It is the 3486-th Hogben number.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12148781) by changing a digit.

It is a nontrivial repunit in base 3485.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6074355 + 6074356.

It is an arithmetic number, because the mean of its divisors is an integer number (6074356).

Almost surely, 2^12148711 is an apocalyptic number.

12148711 is a deficient number, since it is larger than the sum of its proper divisors (1).

12148711 is an equidigital number, since it uses as much as digits as its factorization.

12148711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 25.

The square root of 12148711 is about 3485.5001075886. The cubic root of 12148711 is about 229.8846996128.

The spelling of 12148711 in words is "twelve million, one hundred forty-eight thousand, seven hundred eleven".