12175333126489 has 27 divisors (see below), whose sum is σ = 13286352014559. Its totient is φ = 11152136277360.

The previous prime is 12175333126457. The next prime is 12175333126633. The reversal of 12175333126489 is 98462133357121.

The square root of 12175333126489 is 3489317.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1801084782025 + 10374248344464 = 1342045^2 + 3220908^2 .

It is not a de Polignac number, because 12175333126489 - 2⁵ = 12175333126457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12175333126189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6305194854 + ... + 6305196784.

Almost surely, 2^{12175333126489} is an apocalyptic number.

12175333126489 is the 3489317-th square number.

12175333126489 is the 1744659-th centered octagonal number.

It is an amenable number.

12175333126489 is a deficient number, since it is larger than the sum of its proper divisors (1111018888070).

12175333126489 is an frugal number, since it uses more digits than its factorization.

12175333126489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166 (or 2083 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The spelling of 12175333126489 in words is "twelve trillion, one hundred seventy-five billion, three hundred thirty-three million, one hundred twenty-six thousand, four hundred eighty-nine".