12649095 has 32 divisors (see below), whose sum is σ = 23020800. Its totient is φ = 6586272.

The previous prime is 12649067. The next prime is 12649111. The reversal of 12649095 is 59094621.

12649095 is a `hidden beast` number, since 1 + 2 + 649 + 0 + 9 + 5 = 666.

It is not a de Polignac number, because 12649095 - 2⁶ = 12649031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4716 + ... + 6894.

It is an arithmetic number, because the mean of its divisors is an integer number (719400).

Almost surely, 2^12649095 is an apocalyptic number.

12649095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12649095 is a deficient number, since it is larger than the sum of its proper divisors (10371705).

12649095 is a wasteful number, since it uses less digits than its factorization.

12649095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 12649095 is about 3556.5566212279. The cubic root of 12649095 is about 232.9985141155.

The spelling of 12649095 in words is "twelve million, six hundred forty-nine thousand, ninety-five".