12119177523 has 8 divisors (see below), whose sum is σ = 16160794048. Its totient is φ = 8078506344.

The previous prime is 12119177519. The next prime is 12119177537. The reversal of 12119177523 is 32577191121.

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

It is not a de Polignac number, because 12119177523 - 2² = 12119177519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12119177573) 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, 205861 + ... + 258102.

It is an arithmetic number, because the mean of its divisors is an integer number (2020099256).

Almost surely, 2^12119177523 is an apocalyptic number.

12119177523 is a deficient number, since it is larger than the sum of its proper divisors (4041616525).

12119177523 is an equidigital number, since it uses as much as digits as its factorization.

12119177523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472673.

The product of its digits is 26460, while the sum is 39.

The spelling of 12119177523 in words is "twelve billion, one hundred nineteen million, one hundred seventy-seven thousand, five hundred twenty-three".