2143424012 has 6 divisors (see below), whose sum is σ = 3750992028. Its totient is φ = 1071712004.

The previous prime is 2143424009. The next prime is 2143424033. The reversal of 2143424012 is 2104243412.

It is a super-2 number, since 2×2143424012² = 9188532990436352288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267927998 + ... + 267928005.

It is an arithmetic number, because the mean of its divisors is an integer number (625165338).

Almost surely, 2^2143424012 is an apocalyptic number.

It is an amenable number.

2143424012 is a deficient number, since it is larger than the sum of its proper divisors (1607568016).

2143424012 is a wasteful number, since it uses less digits than its factorization.

2143424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535856007 (or 535856005 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2143424012 is about 46297.1274702870. The cubic root of 2143424012 is about 1289.3456633846.

Adding to 2143424012 its reverse (2104243412), we get a palindrome (4247667424).

The spelling of 2143424012 in words is "two billion, one hundred forty-three million, four hundred twenty-four thousand, twelve".