13442313012 has 12 divisors (see below), whose sum is σ = 31365397056. Its totient is φ = 4480771000.

The previous prime is 13442313011. The next prime is 13442313023. The reversal of 13442313012 is 21031324431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13442313012² (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 (13442313011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560096364 + ... + 560096387.

It is an arithmetic number, because the mean of its divisors is an integer number (2613783088).

Almost surely, 2^13442313012 is an apocalyptic number.

13442313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13442313012 is an abundant number, since it is smaller than the sum of its proper divisors (17923084044).

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

13442313012 is a wasteful number, since it uses less digits than its factorization.

13442313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120192758 (or 1120192756 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13442313012 its reverse (21031324431), we get a palindrome (34473637443).

The spelling of 13442313012 in words is "thirteen billion, four hundred forty-two million, three hundred thirteen thousand, twelve".