12012230310 has 32 divisors (see below), whose sum is σ = 28835896320. Its totient is φ = 3202534368.

The previous prime is 12012230303. The next prime is 12012230323. The reversal of 12012230310 is 1303221021.

It is a super-2 number, since 2×12012230310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12012230310.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 96171 + ... + 182409.

It is an arithmetic number, because the mean of its divisors is an integer number (901121760).

Almost surely, 2^12012230310 is an apocalyptic number.

12012230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012230310 is an abundant number, since it is smaller than the sum of its proper divisors (16823666010).

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

12012230310 is a wasteful number, since it uses less digits than its factorization.

12012230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90892.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12012230310 its reverse (1303221021), we get a palindrome (13315451331).

The spelling of 12012230310 in words is "twelve billion, twelve million, two hundred thirty thousand, three hundred ten".