12318732769407 has 8 divisors (see below), whose sum is σ = 16444837944576. Its totient is φ = 8202558053592.

The previous prime is 12318732769397. The next prime is 12318732769433. The reversal of 12318732769407 is 70496723781321.

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

It is not a de Polignac number, because 12318732769407 - 2¹⁰ = 12318732768383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318732769207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482611943 + ... + 2482616904.

It is an arithmetic number, because the mean of its divisors is an integer number (2055604743072).

Almost surely, 2^{12318732769407} is an apocalyptic number.

12318732769407 is a deficient number, since it is larger than the sum of its proper divisors (4126105175169).

12318732769407 is an equidigital number, since it uses as much as digits as its factorization.

12318732769407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965229677.

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 12318732769407 in words is "twelve trillion, three hundred eighteen billion, seven hundred thirty-two million, seven hundred sixty-nine thousand, four hundred seven".