2012040430 has 32 divisors (see below), whose sum is σ = 3741500160. Its totient is φ = 778229760.

The previous prime is 2012040403. The next prime is 2012040449. The reversal of 2012040430 is 340402102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639822 + ... + 642958.

It is an arithmetic number, because the mean of its divisors is an integer number (116921880).

Almost surely, 2^2012040430 is an apocalyptic number.

2012040430 is a deficient number, since it is larger than the sum of its proper divisors (1729459730).

2012040430 is a wasteful number, since it uses less digits than its factorization.

2012040430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2012040430 is about 44855.7736528978. The cubic root of 2012040430 is about 1262.4443249637. Note that the first 3 decimals are identical.

Adding to 2012040430 its reverse (340402102), we get a palindrome (2352442532).

The spelling of 2012040430 in words is "two billion, twelve million, forty thousand, four hundred thirty".