12953155 has 16 divisors (see below), whose sum is σ = 16646400. Its totient is φ = 9646560.

The previous prime is 12953137. The next prime is 12953159. The reversal of 12953155 is 55135921.

It is not a de Polignac number, because 12953155 - 2¹³ = 12944963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12953159) 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, 4450 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (1040400).

Almost surely, 2^12953155 is an apocalyptic number.

12953155 is a deficient number, since it is larger than the sum of its proper divisors (3693245).

12953155 is a wasteful number, since it uses less digits than its factorization.

12953155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its digits is 6750, while the sum is 31.

The square root of 12953155 is about 3599.0491799918. The cubic root of 12953155 is about 234.8506973773.

The spelling of 12953155 in words is "twelve million, nine hundred fifty-three thousand, one hundred fifty-five".