129264 has 20 divisors (see below), whose sum is σ = 334056. Its totient is φ = 43072.

The previous prime is 129263. The next prime is 129277. The reversal of 129264 is 462921.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129263) 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, 1299 + ... + 1394.

2¹²⁹²⁶⁴ is an apocalyptic number.

It is an amenable number.

129264 is an abundant number, since it is smaller than the sum of its proper divisors (204792).

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

129264 is a wasteful number, since it uses less digits than its factorization.

129264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2698 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 129264 is about 359.5330304715. The cubic root of 129264 is about 50.5621885235.

It can be divided in two parts, 129 and 264, that added together give a palindrome (393).

The spelling of 129264 in words is "one hundred twenty-nine thousand, two hundred sixty-four".