12302003012 has 96 divisors (see below), whose sum is σ = 24865499232. Its totient is φ = 5275385856.

The previous prime is 12302003011. The next prime is 12302003047. The reversal of 12302003012 is 21030020321.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 599956036 + 11702046976 = 24494^2 + 108176^2 .

It is not an unprimeable number, because it can be changed into a prime (12302003011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39303368 + ... + 39303680.

It is an arithmetic number, because the mean of its divisors is an integer number (259015617).

Almost surely, 2^12302003012 is an apocalyptic number.

It is an amenable number.

12302003012 is an abundant number, since it is smaller than the sum of its proper divisors (12563496220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302003012 is a wasteful number, since it uses less digits than its factorization.

12302003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12302003012 its reverse (21030020321), we get a palindrome (33332023333).

The spelling of 12302003012 in words is "twelve billion, three hundred two million, three thousand, twelve".