12019092473 has 4 divisors (see below), whose sum is σ = 12068964468. Its totient is φ = 11969220480.

The previous prime is 12019092467. The next prime is 12019092493. The reversal of 12019092473 is 37429091021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6273907264 + 5745185209 = 79208^2 + 75797^2 .

It is a cyclic number.

It is not a de Polignac number, because 12019092473 - 2⁴ = 12019092457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12019092433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24935636 + ... + 24936117.

It is an arithmetic number, because the mean of its divisors is an integer number (3017241117).

Almost surely, 2^12019092473 is an apocalyptic number.

It is an amenable number.

12019092473 is a deficient number, since it is larger than the sum of its proper divisors (49871995).

12019092473 is an equidigital number, since it uses as much as digits as its factorization.

12019092473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49871994.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 12019092473 in words is "twelve billion, nineteen million, ninety-two thousand, four hundred seventy-three".