12955015 has 8 divisors (see below), whose sum is σ = 15765408. Its totient is φ = 10217760.

The previous prime is 12955001. The next prime is 12955027. The reversal of 12955015 is 51055921.

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

It is not a de Polignac number, because 12955015 - 2¹¹ = 12952967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17892 + ... + 18601.

It is an arithmetic number, because the mean of its divisors is an integer number (1970676).

Almost surely, 2^12955015 is an apocalyptic number.

12955015 is a deficient number, since it is larger than the sum of its proper divisors (2810393).

12955015 is an equidigital number, since it uses as much as digits as its factorization.

12955015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36569.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 12955015 is about 3599.3075722978. The cubic root of 12955015 is about 234.8619379178.

The spelling of 12955015 in words is "twelve million, nine hundred fifty-five thousand, fifteen".