12953085 has 8 divisors (see below), whose sum is σ = 20724960. Its totient is φ = 6908304.

The previous prime is 12953081. The next prime is 12953113. The reversal of 12953085 is 58035921.

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

It is not a de Polignac number, because 12953085 - 2² = 12953081 is a prime.

It is a super-2 number, since 2×12953085² = 335564822034450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953081) 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, 431755 + ... + 431784.

It is an arithmetic number, because the mean of its divisors is an integer number (2590620).

Almost surely, 2^12953085 is an apocalyptic number.

12953085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12953085 is a deficient number, since it is larger than the sum of its proper divisors (7771875).

12953085 is an equidigital number, since it uses as much as digits as its factorization.

12953085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863547.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 12953085 is about 3599.0394551880. The cubic root of 12953085 is about 234.8502743252.

The spelling of 12953085 in words is "twelve million, nine hundred fifty-three thousand, eighty-five".