13071052406 has 32 divisors (see below), whose sum is σ = 20261767680. Its totient is φ = 6320860000.

The previous prime is 13071052333. The next prime is 13071052439. The reversal of 13071052406 is 60425017031.

13071052406 = 7091² + 7092² + ... + 7341².

13071052406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13071052406² (a number of 21 digits) contains 22 as substring.

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, 3088700 + ... + 3092928.

It is an arithmetic number, because the mean of its divisors is an integer number (633180240).

Almost surely, 2^13071052406 is an apocalyptic number.

13071052406 is a deficient number, since it is larger than the sum of its proper divisors (7190715274).

13071052406 is a wasteful number, since it uses less digits than its factorization.

13071052406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 13071052406 its reverse (60425017031), we get a palindrome (73496069437).

The spelling of 13071052406 in words is "thirteen billion, seventy-one million, fifty-two thousand, four hundred six".