12851464 has 8 divisors (see below), whose sum is σ = 24096510. Its totient is φ = 6425728.

The previous prime is 12851417. The next prime is 12851479. The reversal of 12851464 is 46415821.

It can be written as a sum of positive squares in only one way, i.e., 10510564 + 2340900 = 3242^2 + 1530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803209 + ... + 803224.

Almost surely, 2^12851464 is an apocalyptic number.

It is an amenable number.

12851464 is a deficient number, since it is larger than the sum of its proper divisors (11245046).

12851464 is a wasteful number, since it uses less digits than its factorization.

12851464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606439 (or 1606435 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 12851464 is about 3584.8938617482. The cubic root of 12851464 is about 234.2345032683.

The spelling of 12851464 in words is "twelve million, eight hundred fifty-one thousand, four hundred sixty-four".