12144021410 has 16 divisors (see below), whose sum is σ = 22135939200. Its totient is φ = 4796119536.

The previous prime is 12144021391. The next prime is 12144021457. The reversal of 12144021410 is 1412044121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7685300 + ... + 7686879.

It is an arithmetic number, because the mean of its divisors is an integer number (1383496200).

Almost surely, 2^12144021410 is an apocalyptic number.

12144021410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12144021410 is a deficient number, since it is larger than the sum of its proper divisors (9991917790).

12144021410 is a wasteful number, since it uses less digits than its factorization.

12144021410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15372265.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12144021410 its reverse (1412044121), we get a palindrome (13556065531).

The spelling of 12144021410 in words is "twelve billion, one hundred forty-four million, twenty-one thousand, four hundred ten".