12011469765 has 32 divisors (see below), whose sum is σ = 20732806656. Its totient is φ = 5915520000.

The previous prime is 12011469763. The next prime is 12011469773. The reversal of 12011469765 is 56796411021.

It is not a de Polignac number, because 12011469765 - 2¹ = 12011469763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011469763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430861 + ... + 457890.

It is an arithmetic number, because the mean of its divisors is an integer number (647900208).

Almost surely, 2^12011469765 is an apocalyptic number.

12011469765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12011469765 is a deficient number, since it is larger than the sum of its proper divisors (8721336891).

12011469765 is a wasteful number, since it uses less digits than its factorization.

12011469765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888829.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 12011469765 in words is "twelve billion, eleven million, four hundred sixty-nine thousand, seven hundred sixty-five".