12985108 has 6 divisors (see below), whose sum is σ = 22723946. Its totient is φ = 6492552.

The previous prime is 12985103. The next prime is 12985123. The reversal of 12985108 is 80158921.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 2108304 = 3298^2 + 1452^2 .

It is a super-2 number, since 2×12985108² = 337226059543328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12985103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623135 + ... + 1623142.

Almost surely, 2^12985108 is an apocalyptic number.

It is an amenable number.

12985108 is a deficient number, since it is larger than the sum of its proper divisors (9738838).

12985108 is a wasteful number, since it uses less digits than its factorization.

12985108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246281 (or 3246279 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 12985108 is about 3603.4855348676. The cubic root of 12985108 is about 235.0436496556.

The spelling of 12985108 in words is "twelve million, nine hundred eighty-five thousand, one hundred eight".