12791235 has 8 divisors (see below), whose sum is σ = 20466000. Its totient is φ = 6821984.

The previous prime is 12791231. The next prime is 12791249. The reversal of 12791235 is 53219721.

12791235 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12791235 - 2² = 12791231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12791231) 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, 426360 + ... + 426389.

It is an arithmetic number, because the mean of its divisors is an integer number (2558250).

Almost surely, 2^12791235 is an apocalyptic number.

12791235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12791235 is a deficient number, since it is larger than the sum of its proper divisors (7674765).

12791235 is an equidigital number, since it uses as much as digits as its factorization.

12791235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852757.

The product of its digits is 3780, while the sum is 30.

The square root of 12791235 is about 3576.4836082387. The cubic root of 12791235 is about 233.8680130827.

The spelling of 12791235 in words is "twelve million, seven hundred ninety-one thousand, two hundred thirty-five".