12900935 has 4 divisors (see below), whose sum is σ = 15481128. Its totient is φ = 10320744.

The previous prime is 12900931. The next prime is 12900941. The reversal of 12900935 is 53900921.

12900935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12900935 - 2² = 12900931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12900898 and 12900907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12900931) 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, 1290089 + ... + 1290098.

It is an arithmetic number, because the mean of its divisors is an integer number (3870282).

Almost surely, 2^12900935 is an apocalyptic number.

12900935 is a deficient number, since it is larger than the sum of its proper divisors (2580193).

12900935 is an equidigital number, since it uses as much as digits as its factorization.

12900935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580192.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 12900935 is about 3591.7871596185. The cubic root of 12900935 is about 234.5346760202.

The spelling of 12900935 in words is "twelve million, nine hundred thousand, nine hundred thirty-five".