13045342212 has 144 divisors (see below), whose sum is σ = 38099967360. Its totient is φ = 3686570496.

The previous prime is 13045342129. The next prime is 13045342213. The reversal of 13045342212 is 21224354031.

13045342212 is a `hidden beast` number, since 1 + 304 + 5 + 342 + 2 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (13045342213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13084098 + ... + 13085094.

Almost surely, 2^13045342212 is an apocalyptic number.

13045342212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13045342212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19049983680).

13045342212 is an abundant number, since it is smaller than the sum of its proper divisors (25054625148).

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

13045342212 is a wasteful number, since it uses less digits than its factorization.

13045342212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13045342212 its reverse (21224354031), we get a palindrome (34269696243).

The spelling of 13045342212 in words is "thirteen billion, forty-five million, three hundred forty-two thousand, two hundred twelve".