12119635591 has 8 divisors (see below), whose sum is σ = 13852326560. Its totient is φ = 10387273248.

The previous prime is 12119635573. The next prime is 12119635691. The reversal of 12119635591 is 19553691121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12119635591 - 2⁵ = 12119635559 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 (12119635501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725 + ... + 155713.

It is an arithmetic number, because the mean of its divisors is an integer number (1731540820).

Almost surely, 2^12119635591 is an apocalyptic number.

12119635591 is a deficient number, since it is larger than the sum of its proper divisors (1732690969).

12119635591 is a wasteful number, since it uses less digits than its factorization.

12119635591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164313.

The product of its digits is 72900, while the sum is 43.

The spelling of 12119635591 in words is "twelve billion, one hundred nineteen million, six hundred thirty-five thousand, five hundred ninety-one".