12929046 has 32 divisors (see below), whose sum is σ = 28750848. Its totient is φ = 3849120.

The previous prime is 12929039. The next prime is 12929047. The reversal of 12929046 is 64092921.

It is a junction number, because it is equal to n+sod(n) for n = 12928998 and 12929016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (898464).

Almost surely, 2^12929046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12929046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14375424).

12929046 is an abundant number, since it is smaller than the sum of its proper divisors (15821802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12929046 is a wasteful number, since it uses less digits than its factorization.

12929046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 12929046 is about 3595.6982632029. The cubic root of 12929046 is about 234.7049019604.

The spelling of 12929046 in words is "twelve million, nine hundred twenty-nine thousand, forty-six".