12019162873 has 2 divisors, whose sum is σ = 12019162874. Its totient is φ = 12019162872.

The previous prime is 12019162811. The next prime is 12019162901. The reversal of 12019162873 is 37826191021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10073735424 + 1945427449 = 100368^2 + 44107^2 .

It is a cyclic number.

It is not a de Polignac number, because 12019162873 - 2²¹ = 12017065721 is a prime.

It is a super-2 number, since 2×12019162873² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12019162273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6009581436 + 6009581437.

It is an arithmetic number, because the mean of its divisors is an integer number (6009581437).

Almost surely, 2^12019162873 is an apocalyptic number.

It is an amenable number.

12019162873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12019162873 is an equidigital number, since it uses as much as digits as its factorization.

12019162873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 12019162873 in words is "twelve billion, nineteen million, one hundred sixty-two thousand, eight hundred seventy-three".