12935147 has 4 divisors (see below), whose sum is σ = 13696056. Its totient is φ = 12174240.

The previous prime is 12935099. The next prime is 12935159. The reversal of 12935147 is 74153921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12935147 - 2¹⁰ = 12934123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12935947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380429 + ... + 380462.

It is an arithmetic number, because the mean of its divisors is an integer number (3424014).

Almost surely, 2^12935147 is an apocalyptic number.

12935147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12935147 is a deficient number, since it is larger than the sum of its proper divisors (760909).

12935147 is an equidigital number, since it uses as much as digits as its factorization.

12935147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760908.

The product of its digits is 7560, while the sum is 32.

The square root of 12935147 is about 3596.5465380000. The cubic root of 12935147 is about 234.7418139241.

The spelling of 12935147 in words is "twelve million, nine hundred thirty-five thousand, one hundred forty-seven".