12125044119 has 4 divisors (see below), whose sum is σ = 16166725496. Its totient is φ = 8083362744.

The previous prime is 12125044093. The next prime is 12125044121. The reversal of 12125044119 is 91144052121.

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

It is not a de Polignac number, because 12125044119 - 2¹² = 12125040023 is a prime.

It is a super-2 number, since 2×12125044119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125042119) 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, 2020840684 + ... + 2020840689.

It is an arithmetic number, because the mean of its divisors is an integer number (4041681374).

Almost surely, 2^12125044119 is an apocalyptic number.

12125044119 is a deficient number, since it is larger than the sum of its proper divisors (4041681377).

12125044119 is an equidigital number, since it uses as much as digits as its factorization.

12125044119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041681376.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 12125044119 in words is "twelve billion, one hundred twenty-five million, forty-four thousand, one hundred nineteen".