12371869969 has 8 divisors (see below), whose sum is σ = 13789081440. Its totient is φ = 11031264576.

The previous prime is 12371869963. The next prime is 12371869987. The reversal of 12371869969 is 96996817321.

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 12371869969 - 2⁷ = 12371869841 is a prime.

It is a super-2 number, since 2×12371869969² (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 (12371869963) 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, 19151179 + ... + 19151824.

It is an arithmetic number, because the mean of its divisors is an integer number (1723635180).

Almost surely, 2^12371869969 is an apocalyptic number.

12371869969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12371869969 is a deficient number, since it is larger than the sum of its proper divisors (1417211471).

12371869969 is a wasteful number, since it uses less digits than its factorization.

12371869969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38303039.

The product of its digits is 8817984, while the sum is 61.

The spelling of 12371869969 in words is "twelve billion, three hundred seventy-one million, eight hundred sixty-nine thousand, nine hundred sixty-nine".