13048129 has 4 divisors (see below), whose sum is σ = 13815684. Its totient is φ = 12280576.

The previous prime is 13048121. The next prime is 13048141. The reversal of 13048129 is 92184031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7535025 + 5513104 = 2745^2 + 2348^2 .

It is a cyclic number.

It is not a de Polignac number, because 13048129 - 2³ = 13048121 is a prime.

It is a super-3 number, since 3×13048129³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13048097 and 13048106.

It is not an unprimeable number, because it can be changed into a prime (13048121) 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, 383752 + ... + 383785.

It is an arithmetic number, because the mean of its divisors is an integer number (3453921).

Almost surely, 2^13048129 is an apocalyptic number.

It is an amenable number.

13048129 is a deficient number, since it is larger than the sum of its proper divisors (767555).

13048129 is an equidigital number, since it uses as much as digits as its factorization.

13048129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767554.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 13048129 is about 3612.2194008670. The cubic root of 13048129 is about 235.4232841989.

The spelling of 13048129 in words is "thirteen million, forty-eight thousand, one hundred twenty-nine".