12255031010 has 64 divisors (see below), whose sum is σ = 22688501760. Its totient is φ = 4764426240.

The previous prime is 12255030979. The next prime is 12255031021. The reversal of 12255031010 is 1013055221.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31997279 + ... + 31997661.

It is an arithmetic number, because the mean of its divisors is an integer number (354507840).

Almost surely, 2^12255031010 is an apocalyptic number.

12255031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12255031010 is a deficient number, since it is larger than the sum of its proper divisors (10433470750).

12255031010 is a wasteful number, since it uses less digits than its factorization.

12255031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 12255031010 its reverse (1013055221), we get a palindrome (13268086231).

The spelling of 12255031010 in words is "twelve billion, two hundred fifty-five million, thirty-one thousand, ten".