12469706929 has 8 divisors (see below), whose sum is σ = 12614921000. Its totient is φ = 12325053312.

The previous prime is 12469706927. The next prime is 12469706981. The reversal of 12469706929 is 92960796421.

It can be written as a sum of positive squares in 4 ways, for example, as 8473570704 + 3996136225 = 92052^2 + 63215^2 .

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 12469706929 - 2¹ = 12469706927 is a prime.

It is a super-2 number, since 2×12469706929² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12469706929.

It is not an unprimeable number, because it can be changed into a prime (12469706927) 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, 95274 + ... + 184435.

It is an arithmetic number, because the mean of its divisors is an integer number (1576865125).

Almost surely, 2^12469706929 is an apocalyptic number.

It is an amenable number.

12469706929 is a deficient number, since it is larger than the sum of its proper divisors (145214071).

12469706929 is a wasteful number, since it uses less digits than its factorization.

12469706929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280227.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 12469706929 in words is "twelve billion, four hundred sixty-nine million, seven hundred six thousand, nine hundred twenty-nine".