13127429 has 8 divisors (see below), whose sum is σ = 15322368. Its totient is φ = 11012400.

The previous prime is 13127407. The next prime is 13127431. The reversal of 13127429 is 92472131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13127429 - 2⁸ = 13127173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19622 + ... + 20279.

It is an arithmetic number, because the mean of its divisors is an integer number (1915296).

Almost surely, 2^13127429 is an apocalyptic number.

It is an amenable number.

13127429 is a deficient number, since it is larger than the sum of its proper divisors (2194939).

13127429 is an equidigital number, since it uses as much as digits as its factorization.

13127429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39955.

The product of its digits is 3024, while the sum is 29.

The square root of 13127429 is about 3623.1794048874. The cubic root of 13127429 is about 235.8992495832.

The spelling of 13127429 in words is "thirteen million, one hundred twenty-seven thousand, four hundred twenty-nine".