13122792 has 24 divisors (see below), whose sum is σ = 35541090. Its totient is φ = 4374240.

The previous prime is 13122763. The next prime is 13122817. The reversal of 13122792 is 29722131.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 3048516 = 3174^2 + 1746^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91059 + ... + 91202.

Almost surely, 2^13122792 is an apocalyptic number.

13122792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122792 is an abundant number, since it is smaller than the sum of its proper divisors (22418298).

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

13122792 is a wasteful number, since it uses less digits than its factorization.

13122792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182273 (or 182266 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 13122792 is about 3622.5394407791. The cubic root of 13122792 is about 235.8714707587.

The spelling of 13122792 in words is "thirteen million, one hundred twenty-two thousand, seven hundred ninety-two".