424215012 has 36 divisors (see below), whose sum is σ = 1071838320. Its totient is φ = 130527072.

The previous prime is 424215007. The next prime is 424215037. The reversal of 424215012 is 210512424.

It is a self number, because there is not a number n which added to its sum of digits gives 424215012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102562 + ... + 106617.

Almost surely, 2^424215012 is an apocalyptic number.

It is an amenable number.

424215012 is an abundant number, since it is smaller than the sum of its proper divisors (647623308).

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

424215012 is a wasteful number, since it uses less digits than its factorization.

424215012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209212 (or 209197 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 424215012 is about 20596.4805731465. The cubic root of 424215012 is about 751.3841178302.

Adding to 424215012 its reverse (210512424), we get a palindrome (634727436).

The spelling of 424215012 in words is "four hundred twenty-four million, two hundred fifteen thousand, twelve".