12125423337 has 8 divisors (see below), whose sum is σ = 16870154304. Its totient is φ = 7732153968.

The previous prime is 12125423329. The next prime is 12125423341. The reversal of 12125423337 is 73332452121.

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

It is not a de Polignac number, because 12125423337 - 2³ = 12125423329 is a prime.

It is a super-2 number, since 2×12125423337² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12125423298 and 12125423307.

It is not an unprimeable number, because it can be changed into a prime (12125423347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87865318 + ... + 87865455.

It is an arithmetic number, because the mean of its divisors is an integer number (2108769288).

Almost surely, 2^12125423337 is an apocalyptic number.

It is an amenable number.

12125423337 is a deficient number, since it is larger than the sum of its proper divisors (4744730967).

12125423337 is a wasteful number, since it uses less digits than its factorization.

12125423337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175730799.

The product of its digits is 30240, while the sum is 33.

Adding to 12125423337 its reverse (73332452121), we get a palindrome (85457875458).

The spelling of 12125423337 in words is "twelve billion, one hundred twenty-five million, four hundred twenty-three thousand, three hundred thirty-seven".