12990935 has 8 divisors (see below), whose sum is σ = 15618096. Its totient is φ = 10373440.

The previous prime is 12990899. The next prime is 12990949. The reversal of 12990935 is 53909921.

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

It is not a de Polignac number, because 12990935 - 2⁶ = 12990871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (1952262).

Almost surely, 2^12990935 is an apocalyptic number.

12990935 is a deficient number, since it is larger than the sum of its proper divisors (2627161).

12990935 is an equidigital number, since it uses as much as digits as its factorization.

12990935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 12990935 is about 3604.2939669233. The cubic root of 12990935 is about 235.0788026049.

The spelling of 12990935 in words is "twelve million, nine hundred ninety thousand, nine hundred thirty-five".