12113212310 has 32 divisors (see below), whose sum is σ = 23042880000. Its totient is φ = 4571964000.

The previous prime is 12113212303. The next prime is 12113212327. The reversal of 12113212310 is 1321231121.

It is a super-2 number, since 2×12113212310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79310 + ... + 174689.

It is an arithmetic number, because the mean of its divisors is an integer number (720090000).

Almost surely, 2^12113212310 is an apocalyptic number.

12113212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113212310 is a deficient number, since it is larger than the sum of its proper divisors (10929667690).

12113212310 is a wasteful number, since it uses less digits than its factorization.

12113212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254276.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12113212310 its reverse (1321231121), we get a palindrome (13434443431).

The spelling of 12113212310 in words is "twelve billion, one hundred thirteen million, two hundred twelve thousand, three hundred ten".