12334477765 has 16 divisors (see below), whose sum is σ = 14898077568. Its totient is φ = 9803318976.

The previous prime is 12334477711. The next prime is 12334477783. The reversal of 12334477765 is 56777443321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12334477765 - 2¹¹ = 12334475717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477922 + ... + 503068.

It is an arithmetic number, because the mean of its divisors is an integer number (931129848).

Almost surely, 2^12334477765 is an apocalyptic number.

It is an amenable number.

12334477765 is a deficient number, since it is larger than the sum of its proper divisors (2563599803).

12334477765 is a wasteful number, since it uses less digits than its factorization.

12334477765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25788.

The product of its digits is 2963520, while the sum is 49.

The spelling of 12334477765 in words is "twelve billion, three hundred thirty-four million, four hundred seventy-seven thousand, seven hundred sixty-five".