12924029 has 4 divisors (see below), whose sum is σ = 13684284. Its totient is φ = 12163776.

The previous prime is 12924017. The next prime is 12924031. The reversal of 12924029 is 92042921.

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 10067929 + 2856100 = 3173^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 12924029 - 2¹⁶ = 12858493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12923992 and 12924010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12924089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380102 + ... + 380135.

It is an arithmetic number, because the mean of its divisors is an integer number (3421071).

Almost surely, 2^12924029 is an apocalyptic number.

It is an amenable number.

12924029 is a deficient number, since it is larger than the sum of its proper divisors (760255).

12924029 is an equidigital number, since it uses as much as digits as its factorization.

12924029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760254.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12924029 is about 3595.0005563282. Note that the first 3 decimals coincide. The cubic root of 12924029 is about 234.6745396574.

The spelling of 12924029 in words is "twelve million, nine hundred twenty-four thousand, twenty-nine".