12949355 has 8 divisors (see below), whose sum is σ = 16357200. Its totient is φ = 9814176.

The previous prime is 12949337. The next prime is 12949357. The reversal of 12949355 is 55394921.

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 12949355 - 2¹⁸ = 12687211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12949357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68060 + ... + 68249.

It is an arithmetic number, because the mean of its divisors is an integer number (2044650).

Almost surely, 2^12949355 is an apocalyptic number.

12949355 is a deficient number, since it is larger than the sum of its proper divisors (3407845).

12949355 is a wasteful number, since it uses less digits than its factorization.

12949355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136333.

The product of its digits is 48600, while the sum is 38.

The square root of 12949355 is about 3598.5212240586. The cubic root of 12949355 is about 234.8277294869.

The spelling of 12949355 in words is "twelve million, nine hundred forty-nine thousand, three hundred fifty-five".