12993562 has 8 divisors (see below), whose sum is σ = 19757556. Its totient is φ = 6407712.

The previous prime is 12993509. The next prime is 12993571. The reversal of 12993562 is 26539921.

It can be written as a sum of positive squares in 2 ways, for example, as 12595401 + 398161 = 3549^2 + 631^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44353 + ... + 44644.

Almost surely, 2^12993562 is an apocalyptic number.

12993562 is a deficient number, since it is larger than the sum of its proper divisors (6763994).

12993562 is an equidigital number, since it uses as much as digits as its factorization.

12993562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89072.

The product of its digits is 29160, while the sum is 37.

The square root of 12993562 is about 3604.6583749365. The cubic root of 12993562 is about 235.0946472533.

The spelling of 12993562 in words is "twelve million, nine hundred ninety-three thousand, five hundred sixty-two".