129046612 has 24 divisors (see below), whose sum is σ = 231783552. Its totient is φ = 62832000.

The previous prime is 129046597. The next prime is 129046637. The reversal of 129046612 is 216640921.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68037 + ... + 69907.

It is an arithmetic number, because the mean of its divisors is an integer number (9657648).

Almost surely, 2^129046612 is an apocalyptic number.

It is an amenable number.

129046612 is a deficient number, since it is larger than the sum of its proper divisors (102736940).

129046612 is a wasteful number, since it uses less digits than its factorization.

129046612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 129046612 is about 11359.8684851542. The cubic root of 129046612 is about 505.3382852523.

The spelling of 129046612 in words is "one hundred twenty-nine million, forty-six thousand, six hundred twelve".