10512387 has 6 divisors (see below), whose sum is σ = 15184572. Its totient is φ = 7008252.

The previous prime is 10512347. The next prime is 10512389. The reversal of 10512387 is 78321501.

It is not a de Polignac number, because 10512387 - 2¹⁰ = 10511363 is a prime.

It is a super-2 number, since 2×10512387² = 221020560875538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10512387.

It is not an unprimeable number, because it can be changed into a prime (10512389) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 584013 + ... + 584030.

It is an arithmetic number, because the mean of its divisors is an integer number (2530762).

Almost surely, 2^10512387 is an apocalyptic number.

10512387 is a deficient number, since it is larger than the sum of its proper divisors (4672185).

10512387 is a wasteful number, since it uses less digits than its factorization.

10512387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168049 (or 1168046 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 10512387 is about 3242.2811414188. The cubic root of 10512387 is about 219.0620328432.

Adding to 10512387 its reverse (78321501), we get a palindrome (88833888).

The spelling of 10512387 in words is "ten million, five hundred twelve thousand, three hundred eighty-seven".