12071404819 has 2 divisors, whose sum is σ = 12071404820. Its totient is φ = 12071404818.

The previous prime is 12071404799. The next prime is 12071404861. The reversal of 12071404819 is 91840417021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12071404819 - 2²³ = 12063016211 is a prime.

It is a super-2 number, since 2×12071404819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12071401819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035702409 + 6035702410.

It is an arithmetic number, because the mean of its divisors is an integer number (6035702410).

Almost surely, 2^12071404819 is an apocalyptic number.

12071404819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12071404819 is an equidigital number, since it uses as much as digits as its factorization.

12071404819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 12071404819 in words is "twelve billion, seventy-one million, four hundred four thousand, eight hundred nineteen".