12119177503 has 4 divisors (see below), whose sum is σ = 12646098288. Its totient is φ = 11592256720.

The previous prime is 12119177489. The next prime is 12119177519. The reversal of 12119177503 is 30577191121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30577191121 = 48131 ⋅635291.

It is a cyclic number.

It is not a de Polignac number, because 12119177503 - 2²¹ = 12117080351 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 (12119177573) 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, 263460358 + ... + 263460403.

It is an arithmetic number, because the mean of its divisors is an integer number (3161524572).

Almost surely, 2^12119177503 is an apocalyptic number.

12119177503 is a deficient number, since it is larger than the sum of its proper divisors (526920785).

12119177503 is an equidigital number, since it uses as much as digits as its factorization.

12119177503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526920784.

The product of its (nonzero) digits is 13230, while the sum is 37.

The spelling of 12119177503 in words is "twelve billion, one hundred nineteen million, one hundred seventy-seven thousand, five hundred three".