12475806869 has 8 divisors (see below), whose sum is σ = 12509601120. Its totient is φ = 12442054576.

The previous prime is 12475806859. The next prime is 12475806911. The reversal of 12475806869 is 96860857421.

It is a happy number.

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 12475806869 - 2²⁸ = 12207371413 is a prime.

It is a super-2 number, since 2×12475806869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475806859) 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, 638162 + ... + 657420.

It is an arithmetic number, because the mean of its divisors is an integer number (1563700140).

Almost surely, 2^12475806869 is an apocalyptic number.

It is an amenable number.

12475806869 is a deficient number, since it is larger than the sum of its proper divisors (33794251).

12475806869 is a wasteful number, since it uses less digits than its factorization.

12475806869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20979.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 12475806869 in words is "twelve billion, four hundred seventy-five million, eight hundred six thousand, eight hundred sixty-nine".