12389062765 has 16 divisors (see below), whose sum is σ = 15672539520. Its totient is φ = 9375687360.

The previous prime is 12389062717. The next prime is 12389062771. The reversal of 12389062765 is 56726098321.

It is not a de Polignac number, because 12389062765 - 2¹⁷ = 12388931693 is a prime.

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, 32001 + ... + 160630.

It is an arithmetic number, because the mean of its divisors is an integer number (979533720).

Almost surely, 2^12389062765 is an apocalyptic number.

It is an amenable number.

12389062765 is a deficient number, since it is larger than the sum of its proper divisors (3283476755).

12389062765 is a wasteful number, since it uses less digits than its factorization.

12389062765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193332.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 12389062765 in words is "twelve billion, three hundred eighty-nine million, sixty-two thousand, seven hundred sixty-five".