12367775465 has 8 divisors (see below), whose sum is σ = 14867417160. Its totient is φ = 9876829312.

The previous prime is 12367775461. The next prime is 12367775471. The reversal of 12367775465 is 56457776321.

12367775465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 268435456 + 12099340009 = 16384^2 + 109997^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12367775465 - 2² = 12367775461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12367775461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170754 + ... + 2176443.

It is an arithmetic number, because the mean of its divisors is an integer number (1858427145).

Almost surely, 2^12367775465 is an apocalyptic number.

It is an amenable number.

12367775465 is a deficient number, since it is larger than the sum of its proper divisors (2499641695).

12367775465 is an equidigital number, since it uses as much as digits as its factorization.

12367775465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347771.

The product of its digits is 7408800, while the sum is 53.

The spelling of 12367775465 in words is "twelve billion, three hundred sixty-seven million, seven hundred seventy-five thousand, four hundred sixty-five".