12905016 has 16 divisors (see below), whose sum is σ = 32262600. Its totient is φ = 4301664.

The previous prime is 12905003. The next prime is 12905041. The reversal of 12905016 is 61050921.

It is a super-3 number, since 3×12905016³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 537709 = 12905016 / (1 + 2 + 9 + 0 + 5 + 0 + 1 + 6).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268831 + ... + 268878.

Almost surely, 2^12905016 is an apocalyptic number.

It is an amenable number.

12905016 is an abundant number, since it is smaller than the sum of its proper divisors (19357584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12905016 is a wasteful number, since it uses less digits than its factorization.

12905016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537718 (or 537714 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 12905016 is about 3592.3552162892. The cubic root of 12905016 is about 234.5594038172.

Adding to 12905016 its reverse (61050921), we get a palindrome (73955937).

The spelling of 12905016 in words is "twelve million, nine hundred five thousand, sixteen".