12340552765 has 8 divisors (see below), whose sum is σ = 14906734848. Its totient is φ = 9807061200.

The previous prime is 12340552759. The next prime is 12340552793. The reversal of 12340552765 is 56725504321.

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

It is a de Polignac number, because none of the positive numbers 2^k-12340552765 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 7 ways as a sum of consecutive naturals, for example, 8171797 + ... + 8173306.

It is an arithmetic number, because the mean of its divisors is an integer number (1863341856).

Almost surely, 2^12340552765 is an apocalyptic number.

It is an amenable number.

12340552765 is a deficient number, since it is larger than the sum of its proper divisors (2566182083).

12340552765 is a wasteful number, since it uses less digits than its factorization.

12340552765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16345259.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 12340552765 in words is "twelve billion, three hundred forty million, five hundred fifty-two thousand, seven hundred sixty-five".