12988322 has 8 divisors (see below), whose sum is σ = 19935696. Its totient is φ = 6343092.

The previous prime is 12988301. The next prime is 12988361. The reversal of 12988322 is 22388921.

12988322 is digitally balanced in base 2, because in such base 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75428 + ... + 75599.

It is an arithmetic number, because the mean of its divisors is an integer number (2491962).

Almost surely, 2^12988322 is an apocalyptic number.

12988322 is a deficient number, since it is larger than the sum of its proper divisors (6947374).

12988322 is a wasteful number, since it uses less digits than its factorization.

12988322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151072.

The product of its digits is 13824, while the sum is 35.

The square root of 12988322 is about 3603.9314643872. The cubic root of 12988322 is about 235.0630402778.

The spelling of 12988322 in words is "twelve million, nine hundred eighty-eight thousand, three hundred twenty-two".