13251140712 has 48 divisors (see below), whose sum is σ = 37046206080. Its totient is φ = 4274560800.

The previous prime is 13251140689. The next prime is 13251140717. The reversal of 13251140712 is 21704115231.

13251140712 is a `hidden beast` number, since 1 + 3 + 251 + 1 + 407 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (13251140717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2966214 + ... + 2970677.

It is an arithmetic number, because the mean of its divisors is an integer number (771795960).

Almost surely, 2^13251140712 is an apocalyptic number.

13251140712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13251140712 is an abundant number, since it is smaller than the sum of its proper divisors (23795065368).

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

13251140712 is a wasteful number, since it uses less digits than its factorization.

13251140712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936934 (or 5936927 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 13251140712 its reverse (21704115231), we get a palindrome (34955255943).

The spelling of 13251140712 in words is "thirteen billion, two hundred fifty-one million, one hundred forty thousand, seven hundred twelve".