12021140410 has 16 divisors (see below), whose sum is σ = 22046318856. Its totient is φ = 4717730368.

The previous prime is 12021140401. The next prime is 12021140429. The reversal of 12021140410 is 1404112021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7650476089 + 4370664321 = 87467^2 + 66111^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340169 + ... + 11341228.

Almost surely, 2^12021140410 is an apocalyptic number.

12021140410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021140410 is a deficient number, since it is larger than the sum of its proper divisors (10025178446).

12021140410 is a wasteful number, since it uses less digits than its factorization.

12021140410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681457.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12021140410 its reverse (1404112021), we get a palindrome (13425252431).

The spelling of 12021140410 in words is "twelve billion, twenty-one million, one hundred forty thousand, four hundred ten".