13375437012 has 120 divisors (see below), whose sum is σ = 40000787904. Its totient is φ = 3817767168.

The previous prime is 13375437007. The next prime is 13375437013. The reversal of 13375437012 is 21073457331.

13375437012 is a `hidden beast` number, since 1 + 3 + 37 + 543 + 70 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13375437013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2939323 + ... + 2943869.

Almost surely, 2^13375437012 is an apocalyptic number.

13375437012 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 13375437012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20000393952).

13375437012 is an abundant number, since it is smaller than the sum of its proper divisors (26625350892).

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

13375437012 is a wasteful number, since it uses less digits than its factorization.

13375437012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 13375437012 in words is "thirteen billion, three hundred seventy-five million, four hundred thirty-seven thousand, twelve".