12734895 has 8 divisors (see below), whose sum is σ = 20375856. Its totient is φ = 6791936.

The previous prime is 12734873. The next prime is 12734929. The reversal of 12734895 is 59843721.

12734895 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12734895 - 2⁵ = 12734863 is a prime.

It is a super-2 number, since 2×12734895² = 324355101322050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424482 + ... + 424511.

It is an arithmetic number, because the mean of its divisors is an integer number (2546982).

Almost surely, 2^12734895 is an apocalyptic number.

12734895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12734895 is a deficient number, since it is larger than the sum of its proper divisors (7640961).

12734895 is an equidigital number, since it uses as much as digits as its factorization.

12734895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849001.

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

The square root of 12734895 is about 3568.5984643835. The cubic root of 12734895 is about 233.5241443730.

The spelling of 12734895 in words is "twelve million, seven hundred thirty-four thousand, eight hundred ninety-five".