13047126510 has 128 divisors (see below), whose sum is σ = 37742091264. Its totient is φ = 2847426560.

The previous prime is 13047126497. The next prime is 13047126541. The reversal of 13047126510 is 1562174031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 78472 + ... + 179588.

It is an arithmetic number, because the mean of its divisors is an integer number (294860088).

Almost surely, 2^13047126510 is an apocalyptic number.

13047126510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13047126510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18871045632).

13047126510 is an abundant number, since it is smaller than the sum of its proper divisors (24694964754).

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

13047126510 is a wasteful number, since it uses less digits than its factorization.

13047126510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101178.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 13047126510 in words is "thirteen billion, forty-seven million, one hundred twenty-six thousand, five hundred ten".