12935207 has 4 divisors (see below), whose sum is σ = 12962256. Its totient is φ = 12908160.

The previous prime is 12935203. The next prime is 12935239. The reversal of 12935207 is 70253921.

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 12935207 - 2² = 12935203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12935207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12935203) 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, 12794 + ... + 13767.

It is an arithmetic number, because the mean of its divisors is an integer number (3240564).

Almost surely, 2^12935207 is an apocalyptic number.

12935207 is a deficient number, since it is larger than the sum of its proper divisors (27049).

12935207 is an equidigital number, since it uses as much as digits as its factorization.

12935207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27048.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12935207 is about 3596.5548793255. The cubic root of 12935207 is about 234.7421768754.

It can be divided in two parts, 1293520 and 7, that multiplied together give a triangular number (9054640 = T₄₂₅₅).

The spelling of 12935207 in words is "twelve million, nine hundred thirty-five thousand, two hundred seven".