12999029349 has 16 divisors (see below), whose sum is σ = 17384998400. Its totient is φ = 8639571456.

The previous prime is 12999029327. The next prime is 12999029357. The reversal of 12999029349 is 94392099921.

12999029349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12999029349 - 2¹³ = 12999021157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12999029149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2282097 + ... + 2287785.

It is an arithmetic number, because the mean of its divisors is an integer number (1086562400).

Almost surely, 2^12999029349 is an apocalyptic number.

It is an amenable number.

12999029349 is a deficient number, since it is larger than the sum of its proper divisors (4385969051).

12999029349 is a wasteful number, since it uses less digits than its factorization.

12999029349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884.

The product of its (nonzero) digits is 2834352, while the sum is 57.

The spelling of 12999029349 in words is "twelve billion, nine hundred ninety-nine million, twenty-nine thousand, three hundred forty-nine".