12091413583 has 4 divisors (see below), whose sum is σ = 12093077920. Its totient is φ = 12089749248.

The previous prime is 12091413547. The next prime is 12091413641. The reversal of 12091413583 is 38531419021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12091413583 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 (12091413533) 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, 821223 + ... + 835816.

It is an arithmetic number, because the mean of its divisors is an integer number (3023269480).

Almost surely, 2^12091413583 is an apocalyptic number.

12091413583 is a deficient number, since it is larger than the sum of its proper divisors (1664337).

12091413583 is an equidigital number, since it uses as much as digits as its factorization.

12091413583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664336.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 12091413583 in words is "twelve billion, ninety-one million, four hundred thirteen thousand, five hundred eighty-three".