12092090388439 has 4 divisors (see below), whose sum is σ = 12092097458224. Its totient is φ = 12092083318656.

The previous prime is 12092090388437. The next prime is 12092090388473. The reversal of 12092090388439 is 93488309029021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12092090388439 - 2¹ = 12092090388437 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 (12092090388437) 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, 814774 + ... + 4984780.

It is an arithmetic number, because the mean of its divisors is an integer number (3023024364556).

Almost surely, 2^{12092090388439} is an apocalyptic number.

12092090388439 is a deficient number, since it is larger than the sum of its proper divisors (7069785).

12092090388439 is an equidigital number, since it uses as much as digits as its factorization.

12092090388439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069784.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 12092090388439 in words is "twelve trillion, ninety-two billion, ninety million, three hundred eighty-eight thousand, four hundred thirty-nine".