12341920569 has 8 divisors (see below), whose sum is σ = 17951884512. Its totient is φ = 7479951840.

The previous prime is 12341920553. The next prime is 12341920603. The reversal of 12341920569 is 96502914321.

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

It is not a de Polignac number, because 12341920569 - 2⁴ = 12341920553 is a prime.

It is a super-2 number, since 2×12341920569² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12341920569.

It is not an unprimeable number, because it can be changed into a prime (12341920169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186998764 + ... + 186998829.

It is an arithmetic number, because the mean of its divisors is an integer number (2243985564).

Almost surely, 2^12341920569 is an apocalyptic number.

It is an amenable number.

12341920569 is a deficient number, since it is larger than the sum of its proper divisors (5609963943).

12341920569 is a wasteful number, since it uses less digits than its factorization.

12341920569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373997607.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 12341920569 in words is "twelve billion, three hundred forty-one million, nine hundred twenty thousand, five hundred sixty-nine".