12899013296029 has 16 divisors (see below), whose sum is σ = 14858353225728. Its totient is φ = 10968835715712.

The previous prime is 12899013296023. The next prime is 12899013296047. The reversal of 12899013296029 is 92069231099821.

It is not a de Polignac number, because 12899013296029 - 2⁹ = 12899013295517 is a prime.

It is a super-2 number, since 2×12899013296029² (a number of 27 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 (12899013296023) 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, 25258827 + ... + 25764439.

It is an arithmetic number, because the mean of its divisors is an integer number (928647076608).

Almost surely, 2^{12899013296029} is an apocalyptic number.

It is an amenable number.

12899013296029 is a deficient number, since it is larger than the sum of its proper divisors (1959339929699).

12899013296029 is a wasteful number, since it uses less digits than its factorization.

12899013296029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534444.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The spelling of 12899013296029 in words is "twelve trillion, eight hundred ninety-nine billion, thirteen million, two hundred ninety-six thousand, twenty-nine".