2012421424 has 40 divisors (see below), whose sum is σ = 4202824752. Its totient is φ = 927962880.

The previous prime is 2012421421. The next prime is 2012421443. The reversal of 2012421424 is 4241242102.

It is a junction number, because it is equal to n+sod(n) for n = 2012421395 and 2012421404.

It is not an unprimeable number, because it can be changed into a prime (2012421421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263094 + ... + 270634.

Almost surely, 2^2012421424 is an apocalyptic number.

It is an amenable number.

2012421424 is an abundant number, since it is smaller than the sum of its proper divisors (2190403328).

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

2012421424 is a wasteful number, since it uses less digits than its factorization.

2012421424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845 (or 8839 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2012421424 is about 44860.0203299107. The cubic root of 2012421424 is about 1262.5240041706.

Adding to 2012421424 its reverse (4241242102), we get a palindrome (6253663526).

The spelling of 2012421424 in words is "two billion, twelve million, four hundred twenty-one thousand, four hundred twenty-four".