12895734 has 8 divisors (see below), whose sum is σ = 25791480. Its totient is φ = 4298576.

The previous prime is 12895717. The next prime is 12895763. The reversal of 12895734 is 43759821.

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

12895734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12895692 and 12895701.

It is a congruent number.

It is an unprimeable number.

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, 1074639 + ... + 1074650.

It is an arithmetic number, because the mean of its divisors is an integer number (3223935).

Almost surely, 2^12895734 is an apocalyptic number.

12895734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12895734 is a wasteful number, since it uses less digits than its factorization.

12895734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149294.

The product of its digits is 60480, while the sum is 39.

The square root of 12895734 is about 3591.0630737986. The cubic root of 12895734 is about 234.5031543046.

The spelling of 12895734 in words is "twelve million, eight hundred ninety-five thousand, seven hundred thirty-four".