12699000029 has 16 divisors (see below), whose sum is σ = 13126897536. Its totient is φ = 12275841600.

The previous prime is 12699000023. The next prime is 12699000059. The reversal of 12699000029 is 92000099621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12699000029 is a prime.

It is a super-2 number, since 2×12699000029² (a number of 21 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 12699000029 parts by 159367 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12698999956 and 12699000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12699000023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3880664 + ... + 3883934.

It is an arithmetic number, because the mean of its divisors is an integer number (820431096).

Almost surely, 2^12699000029 is an apocalyptic number.

It is an amenable number.

12699000029 is a deficient number, since it is larger than the sum of its proper divisors (427897507).

12699000029 is a wasteful number, since it uses less digits than its factorization.

12699000029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 12699000029 in words is "twelve billion, six hundred ninety-nine million, twenty-nine", and thus it is an aban number.