12929454 has 12 divisors (see below), whose sum is σ = 28013856. Its totient is φ = 4309812.

The previous prime is 12929453. The next prime is 12929467. The reversal of 12929454 is 45492921.

12929454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359134 + ... + 359169.

It is an arithmetic number, because the mean of its divisors is an integer number (2334488).

Almost surely, 2^12929454 is an apocalyptic number.

12929454 is an abundant number, since it is smaller than the sum of its proper divisors (15084402).

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

12929454 is a wasteful number, since it uses less digits than its factorization.

12929454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718311 (or 718308 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12929454 is about 3595.7549972155. The cubic root of 12929454 is about 234.7073707838.

The spelling of 12929454 in words is "twelve million, nine hundred twenty-nine thousand, four hundred fifty-four".