13026213612 has 60 divisors (see below), whose sum is σ = 34390341216. Its totient is φ = 4299069600.

The previous prime is 13026213581. The next prime is 13026213617. The reversal of 13026213612 is 21631262031.

13026213612 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 621 + 36 + 1 + 2 = 666.

13026213612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13026213617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 166308 + ... + 231755.

Almost surely, 2^13026213612 is an apocalyptic number.

13026213612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13026213612 is an abundant number, since it is smaller than the sum of its proper divisors (21364127604).

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

13026213612 is a wasteful number, since it uses less digits than its factorization.

13026213612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398180 (or 398169 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13026213612 its reverse (21631262031), we get a palindrome (34657475643).

The spelling of 13026213612 in words is "thirteen billion, twenty-six million, two hundred thirteen thousand, six hundred twelve".