13109292 has 36 divisors (see below), whose sum is σ = 37872016. Its totient is φ = 3745440.

The previous prime is 13109273. The next prime is 13109293. The reversal of 13109292 is 29290131.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (13109293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25759 + ... + 26262.

Almost surely, 2^13109292 is an apocalyptic number.

13109292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13109292 is an abundant number, since it is smaller than the sum of its proper divisors (24762724).

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

13109292 is a wasteful number, since it uses less digits than its factorization.

13109292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52038 (or 52033 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13109292 is about 3620.6756275590. The cubic root of 13109292 is about 235.7905591811.

The spelling of 13109292 in words is "thirteen million, one hundred nine thousand, two hundred ninety-two".