424129212 has 36 divisors (see below), whose sum is σ = 1154575240. Its totient is φ = 130501152.

The previous prime is 424129163. The next prime is 424129213. The reversal of 424129212 is 212921424.

424129212 is a `hidden beast` number, since 424 + 1 + 29 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424129213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452662 + ... + 453597.

Almost surely, 2^424129212 is an apocalyptic number.

It is an amenable number.

424129212 is an abundant number, since it is smaller than the sum of its proper divisors (730446028).

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

424129212 is a wasteful number, since it uses less digits than its factorization.

424129212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906282 (or 906277 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 424129212 is about 20594.3975876936. The cubic root of 424129212 is about 751.3334571178. Note that the first 3 decimals are identical.

The spelling of 424129212 in words is "four hundred twenty-four million, one hundred twenty-nine thousand, two hundred twelve".