12023000434465 has 8 divisors (see below), whose sum is σ = 14507311022568. Its totient is φ = 9565260013440.

The previous prime is 12023000434451. The next prime is 12023000434499. The reversal of 12023000434465 is 56443400032021.

It can be written as a sum of positive squares in 4 ways, for example, as 1811543716096 + 10211456718369 = 1345936^2 + 3195537^2 .

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

It is not a de Polignac number, because 12023000434465 - 2²⁷ = 12022866216737 is a prime.

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 12023000434465.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6642540772 + ... + 6642542581.

It is an arithmetic number, because the mean of its divisors is an integer number (1813413877821).

Almost surely, 2^{12023000434465} is an apocalyptic number.

It is an amenable number.

12023000434465 is a deficient number, since it is larger than the sum of its proper divisors (2484310588103).

12023000434465 is a wasteful number, since it uses less digits than its factorization.

12023000434465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285083539.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 12023000434465 its reverse (56443400032021), we get a palindrome (68466400466486).

The spelling of 12023000434465 in words is "twelve trillion, twenty-three billion, four hundred thirty-four thousand, four hundred sixty-five".