12125675519 has 4 divisors (see below), whose sum is σ = 12232982496. Its totient is φ = 12018368544.

The previous prime is 12125675491. The next prime is 12125675533. The reversal of 12125675519 is 91557652121.

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

It is a cyclic number.

It is not a de Polignac number, because 12125675519 - 2¹⁶ = 12125609983 is a prime.

It is a super-2 number, since 2×12125675519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12125675519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125675539) 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, 53653319 + ... + 53653544.

It is an arithmetic number, because the mean of its divisors is an integer number (3058245624).

Almost surely, 2^12125675519 is an apocalyptic number.

12125675519 is a deficient number, since it is larger than the sum of its proper divisors (107306977).

12125675519 is a wasteful number, since it uses less digits than its factorization.

12125675519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107306976.

The product of its digits is 189000, while the sum is 44.

The spelling of 12125675519 in words is "twelve billion, one hundred twenty-five million, six hundred seventy-five thousand, five hundred nineteen".