12955953 has 16 divisors (see below), whose sum is σ = 18017280. Its totient is φ = 8270976.

The previous prime is 12955937. The next prime is 12955961. The reversal of 12955953 is 35955921.

It is not a de Polignac number, because 12955953 - 2⁴ = 12955937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12955913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11376 + ... + 12462.

It is an arithmetic number, because the mean of its divisors is an integer number (1126080).

Almost surely, 2^12955953 is an apocalyptic number.

It is an amenable number.

12955953 is a deficient number, since it is larger than the sum of its proper divisors (5061327).

12955953 is a wasteful number, since it uses less digits than its factorization.

12955953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256.

The product of its digits is 60750, while the sum is 39.

The square root of 12955953 is about 3599.4378727796. The cubic root of 12955953 is about 234.8676061264.

The spelling of 12955953 in words is "twelve million, nine hundred fifty-five thousand, nine hundred fifty-three".