12489058969 has 8 divisors (see below), whose sum is σ = 12764694528. Its totient is φ = 12216193920.

The previous prime is 12489058951. The next prime is 12489058991. The reversal of 12489058969 is 96985098421.

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 12489058969 - 2⁵ = 12489058937 is a prime.

It is a super-2 number, since 2×12489058969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12489058909) 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, 683512 + ... + 701545.

It is an arithmetic number, because the mean of its divisors is an integer number (1595586816).

Almost surely, 2^12489058969 is an apocalyptic number.

It is an amenable number.

12489058969 is a deficient number, since it is larger than the sum of its proper divisors (275635559).

12489058969 is a wasteful number, since it uses less digits than its factorization.

12489058969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385255.

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 12489058969 in words is "twelve billion, four hundred eighty-nine million, fifty-eight thousand, nine hundred sixty-nine".