12094448437 has 4 divisors (see below), whose sum is σ = 12094669836. Its totient is φ = 12094227040.

The previous prime is 12094448413. The next prime is 12094448453. The reversal of 12094448437 is 73484449021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73484449021 = 79 ⋅930182899.

It can be written as a sum of positive squares in 2 ways, for example, as 7318118116 + 4776330321 = 85546^2 + 69111^2 .

It is a cyclic number.

It is not a de Polignac number, because 12094448437 - 2¹¹ = 12094446389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12094448137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36387 + ... + 159727.

It is an arithmetic number, because the mean of its divisors is an integer number (3023667459).

Almost surely, 2^12094448437 is an apocalyptic number.

It is an amenable number.

12094448437 is a deficient number, since it is larger than the sum of its proper divisors (221399).

12094448437 is an equidigital number, since it uses as much as digits as its factorization.

12094448437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221398.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 12094448437 in words is "twelve billion, ninety-four million, four hundred forty-eight thousand, four hundred thirty-seven".