13122469 has 4 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 13103500.

The previous prime is 13122467. The next prime is 13122481. The reversal of 13122469 is 96422131.

13122469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13122469 - 2¹ = 13122467 is a prime.

It is a super-2 number, since 2×13122469² = 344398385311922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8407 + ... + 9844.

It is an arithmetic number, because the mean of its divisors is an integer number (3285360).

Almost surely, 2^13122469 is an apocalyptic number.

It is an amenable number.

13122469 is a deficient number, since it is larger than the sum of its proper divisors (18971).

13122469 is an equidigital number, since it uses as much as digits as its factorization.

13122469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18970.

The product of its digits is 2592, while the sum is 28.

The square root of 13122469 is about 3622.4948585195. The cubic root of 13122469 is about 235.8695355224.

The spelling of 13122469 in words is "thirteen million, one hundred twenty-two thousand, four hundred sixty-nine".