12053186819 has 2 divisors, whose sum is σ = 12053186820. Its totient is φ = 12053186818.

The previous prime is 12053186791. The next prime is 12053186843. The reversal of 12053186819 is 91868135021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12053186819 is a prime.

It is a super-2 number, since 2×12053186819² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12053186819.

It is not a weakly prime, because it can be changed into another prime (12053686819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6026593409 + 6026593410.

It is an arithmetic number, because the mean of its divisors is an integer number (6026593410).

Almost surely, 2^12053186819 is an apocalyptic number.

12053186819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12053186819 is an equidigital number, since it uses as much as digits as its factorization.

12053186819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 12053186819 in words is "twelve billion, fifty-three million, one hundred eighty-six thousand, eight hundred nineteen".