129468 has 12 divisors (see below), whose sum is σ = 302120. Its totient is φ = 43152.

The previous prime is 129461. The next prime is 129469. The reversal of 129468 is 864921.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5383 + ... + 5406.

2¹²⁹⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

129468 is an abundant number, since it is smaller than the sum of its proper divisors (172652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129468 is a wasteful number, since it uses less digits than its factorization.

129468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796 (or 10794 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 129468 is about 359.8166199608. The cubic root of 129468 is about 50.5887730460.

The spelling of 129468 in words is "one hundred twenty-nine thousand, four hundred sixty-eight".