12001323310 has 16 divisors (see below), whose sum is σ = 21611290176. Its totient is φ = 4798549728.

The previous prime is 12001323307. The next prime is 12001323311. The reversal of 12001323310 is 1332310021.

It is a super-2 number, since 2×12001323310² (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 (12001323311) 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, 221862 + ... + 270601.

It is an arithmetic number, because the mean of its divisors is an integer number (1350705636).

Almost surely, 2^12001323310 is an apocalyptic number.

12001323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001323310 is a deficient number, since it is larger than the sum of its proper divisors (9609966866).

12001323310 is a wasteful number, since it uses less digits than its factorization.

12001323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494907.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12001323310 its reverse (1332310021), we get a palindrome (13333633331).

The spelling of 12001323310 in words is "twelve billion, one million, three hundred twenty-three thousand, three hundred ten".