12894434 has 8 divisors (see below), whose sum is σ = 22104768. Its totient is φ = 5526180.

The previous prime is 12894433. The next prime is 12894439. The reversal of 12894434 is 43449821.

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

It is a junction number, because it is equal to n+sod(n) for n = 12894394 and 12894403.

It is not an unprimeable number, because it can be changed into a prime (12894433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460502 + ... + 460529.

It is an arithmetic number, because the mean of its divisors is an integer number (2763096).

Almost surely, 2^12894434 is an apocalyptic number.

12894434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12894434 is a deficient number, since it is larger than the sum of its proper divisors (9210334).

12894434 is an equidigital number, since it uses as much as digits as its factorization.

12894434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921040.

The product of its digits is 27648, while the sum is 35.

The square root of 12894434 is about 3590.8820643402. The cubic root of 12894434 is about 234.4952740670.

The spelling of 12894434 in words is "twelve million, eight hundred ninety-four thousand, four hundred thirty-four".