129062708696 has 16 divisors (see below), whose sum is σ = 242934188040. Its totient is φ = 64280258560.

The previous prime is 129062708681. The next prime is 129062708711. The reversal of 129062708696 is 696807260921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (129062708681) and next prime (129062708711).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31384790 + ... + 31388901.

Almost surely, 2^129062708696 is an apocalyptic number.

It is an amenable number.

129062708696 is a deficient number, since it is larger than the sum of its proper divisors (113871479344).

129062708696 is a wasteful number, since it uses less digits than its factorization.

129062708696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62773954 (or 62773950 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 129062708696 in words is "one hundred twenty-nine billion, sixty-two million, seven hundred eight thousand, six hundred ninety-six".