12013312310 has 32 divisors (see below), whose sum is σ = 23327976672. Its totient is φ = 4437322240.

The previous prime is 12013312303. The next prime is 12013312319. The reversal of 12013312310 is 1321331021.

It is a super-2 number, since 2×12013312310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013312319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657656 + ... + 675675.

It is an arithmetic number, because the mean of its divisors is an integer number (728999271).

Almost surely, 2^12013312310 is an apocalyptic number.

12013312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013312310 is a deficient number, since it is larger than the sum of its proper divisors (11314664362).

12013312310 is a wasteful number, since it uses less digits than its factorization.

12013312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333408.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12013312310 its reverse (1321331021), we get a palindrome (13334643331).

The spelling of 12013312310 in words is "twelve billion, thirteen million, three hundred twelve thousand, three hundred ten".