12471429 has 8 divisors (see below), whose sum is σ = 17503840. Its totient is φ = 7876656.

The previous prime is 12471427. The next prime is 12471457. The reversal of 12471429 is 92417421.

12471429 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12471429 - 2¹ = 12471427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12471396 and 12471405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12471427) 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, 109342 + ... + 109455.

It is an arithmetic number, because the mean of its divisors is an integer number (2187980).

Almost surely, 2^12471429 is an apocalyptic number.

12471429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12471429 is a deficient number, since it is larger than the sum of its proper divisors (5032411).

12471429 is a wasteful number, since it uses less digits than its factorization.

12471429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218819.

The product of its digits is 4032, while the sum is 30.

The square root of 12471429 is about 3531.4910448704. The cubic root of 12471429 is about 231.9024870121.

The spelling of 12471429 in words is "twelve million, four hundred seventy-one thousand, four hundred twenty-nine".