12003012310 has 16 divisors (see below), whose sum is σ = 22742550000. Its totient is φ = 4548509856.

The previous prime is 12003012289. The next prime is 12003012319. The reversal of 12003012310 is 1321030021.

It is a super-2 number, since 2×12003012310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003012319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31586685 + ... + 31587064.

It is an arithmetic number, because the mean of its divisors is an integer number (1421409375).

Almost surely, 2^12003012310 is an apocalyptic number.

12003012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003012310 is a deficient number, since it is larger than the sum of its proper divisors (10739537690).

12003012310 is a wasteful number, since it uses less digits than its factorization.

12003012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63173775.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12003012310 its reverse (1321030021), we get a palindrome (13324042331).

The spelling of 12003012310 in words is "twelve billion, three million, twelve thousand, three hundred ten".