129793612 has 12 divisors (see below), whose sum is σ = 244611136. Its totient is φ = 59904720.

The previous prime is 129793591. The next prime is 129793633. The reversal of 129793612 is 216397921.

It is an interprime number because it is at equal distance from previous prime (129793591) and next prime (129793633).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1247964 + ... + 1248067.

Almost surely, 2^129793612 is an apocalyptic number.

It is an amenable number.

129793612 is a deficient number, since it is larger than the sum of its proper divisors (114817524).

129793612 is a wasteful number, since it uses less digits than its factorization.

129793612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496048 (or 2496046 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 129793612 is about 11392.6999433848. The cubic root of 129793612 is about 506.3114779376.

The spelling of 129793612 in words is "one hundred twenty-nine million, seven hundred ninety-three thousand, six hundred twelve".