12104497927 has 2 divisors, whose sum is σ = 12104497928. Its totient is φ = 12104497926.

The previous prime is 12104497897. The next prime is 12104497931. The reversal of 12104497927 is 72979440121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12104497927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104407927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052248963 + 6052248964.

It is an arithmetic number, because the mean of its divisors is an integer number (6052248964).

Almost surely, 2^12104497927 is an apocalyptic number.

12104497927 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104497927 is an equidigital number, since it uses as much as digits as its factorization.

12104497927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 12104497927 in words is "twelve billion, one hundred four million, four hundred ninety-seven thousand, nine hundred twenty-seven".