13006081 has 16 divisors (see below), whose sum is σ = 15003648. Its totient is φ = 11163600.

The previous prime is 13006069. The next prime is 13006111. The reversal of 13006081 is 18060031.

It is a cyclic number.

It is not a de Polignac number, because 13006081 - 2¹⁹ = 12481793 is a prime.

It is a super-2 number, since 2×13006081² = 338316285957122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13006001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14220 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (937728).

Almost surely, 2^13006081 is an apocalyptic number.

13006081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13006081 is a deficient number, since it is larger than the sum of its proper divisors (1997567).

13006081 is a wasteful number, since it uses less digits than its factorization.

13006081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 13006081 is about 3606.3944598449. The cubic root of 13006081 is about 235.1701257909.

It can be divided in two parts, 1300 and 6081, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 13006081 in words is "thirteen million, six thousand, eighty-one".