12075023489 has 2 divisors, whose sum is σ = 12075023490. Its totient is φ = 12075023488.

The previous prime is 12075023473. The next prime is 12075023491. The reversal of 12075023489 is 98432057021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6805425025 + 5269598464 = 82495^2 + 72592^2 .

It is a cyclic number.

It is not a de Polignac number, because 12075023489 - 2⁴ = 12075023473 is a prime.

Together with 12075023491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12075026489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037511744 + 6037511745.

It is an arithmetic number, because the mean of its divisors is an integer number (6037511745).

Almost surely, 2^12075023489 is an apocalyptic number.

It is an amenable number.

12075023489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12075023489 is an equidigital number, since it uses as much as digits as its factorization.

12075023489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 12075023489 in words is "twelve billion, seventy-five million, twenty-three thousand, four hundred eighty-nine".