12015424210 has 32 divisors (see below), whose sum is σ = 22148007552. Its totient is φ = 4690734720.

The previous prime is 12015424171. The next prime is 12015424279. The reversal of 12015424210 is 1242451021.

12015424210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 577590 + ... + 598030.

It is an arithmetic number, because the mean of its divisors is an integer number (692125236).

Almost surely, 2^12015424210 is an apocalyptic number.

12015424210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12015424210 is a deficient number, since it is larger than the sum of its proper divisors (10132583342).

12015424210 is a wasteful number, since it uses less digits than its factorization.

12015424210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21858.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 12015424210 its reverse (1242451021), we get a palindrome (13257875231).

The spelling of 12015424210 in words is "twelve billion, fifteen million, four hundred twenty-four thousand, two hundred ten".