12179047 has 2 divisors, whose sum is σ = 12179048. Its totient is φ = 12179046.

The previous prime is 12179033. The next prime is 12179051. The reversal of 12179047 is 74097121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12179047 - 2¹¹ = 12176999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12179087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6089523 + 6089524.

It is an arithmetic number, because the mean of its divisors is an integer number (6089524).

Almost surely, 2^12179047 is an apocalyptic number.

12179047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12179047 is an equidigital number, since it uses as much as digits as its factorization.

12179047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 12179047 is about 3489.8491371405. The cubic root of 12179047 is about 230.0758854828.

The spelling of 12179047 in words is "twelve million, one hundred seventy-nine thousand, forty-seven".