13131432412 has 48 divisors (see below), whose sum is σ = 27426534912. Its totient is φ = 5378788800.

The previous prime is 13131432403. The next prime is 13131432421. The reversal of 13131432412 is 21423413131.

13131432412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13131432403) and next prime (13131432421).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 876787 + ... + 891637.

It is an arithmetic number, because the mean of its divisors is an integer number (571386144).

Almost surely, 2^13131432412 is an apocalyptic number.

It is an amenable number.

13131432412 is an abundant number, since it is smaller than the sum of its proper divisors (14295102500).

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

13131432412 is a wasteful number, since it uses less digits than its factorization.

13131432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16258 (or 16256 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 13131432412 its reverse (21423413131), we get a palindrome (34554845543).

The spelling of 13131432412 in words is "thirteen billion, one hundred thirty-one million, four hundred thirty-two thousand, four hundred twelve".