12835397 has 2 divisors, whose sum is σ = 12835398. Its totient is φ = 12835396.

The previous prime is 12835283. The next prime is 12835409. The reversal of 12835397 is 79353821.

12835397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 1552516 = 3359^2 + 1246^2 .

It is a cyclic number.

It is not a de Polignac number, because 12835397 - 2²² = 8641093 is a prime.

It is a super-2 number, since 2×12835397² = 329494832295218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12835397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12835597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417698 + 6417699.

It is an arithmetic number, because the mean of its divisors is an integer number (6417699).

Almost surely, 2^12835397 is an apocalyptic number.

It is an amenable number.

12835397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12835397 is an equidigital number, since it uses as much as digits as its factorization.

12835397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 12835397 is about 3582.6522298431. The cubic root of 12835397 is about 234.1368486297.

The spelling of 12835397 in words is "twelve million, eight hundred thirty-five thousand, three hundred ninety-seven".