13134142572 has 72 divisors (see below), whose sum is σ = 32038808256. Its totient is φ = 4187230656.

The previous prime is 13134142537. The next prime is 13134142613. The reversal of 13134142572 is 27524143131.

It is a super-2 number, since 2×13134142572² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1073763 + ... + 1085925.

It is an arithmetic number, because the mean of its divisors is an integer number (444983448).

Almost surely, 2^13134142572 is an apocalyptic number.

13134142572 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 13134142572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16019404128).

13134142572 is an abundant number, since it is smaller than the sum of its proper divisors (18904665684).

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

13134142572 is a wasteful number, since it uses less digits than its factorization.

13134142572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335 (or 12304 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The spelling of 13134142572 in words is "thirteen billion, one hundred thirty-four million, one hundred forty-two thousand, five hundred seventy-two".