10645512 has 16 divisors (see below), whose sum is σ = 26613840. Its totient is φ = 3548496.

The previous prime is 10645511. The next prime is 10645541. The reversal of 10645512 is 21554601.

It is a super-3 number, since 3×10645512³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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: 443563 = 10645512 / (1 + 0 + 6 + 4 + 5 + 5 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (10645511) 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 3 ways as a sum of consecutive naturals, for example, 221758 + ... + 221805.

It is an arithmetic number, because the mean of its divisors is an integer number (1663365).

Almost surely, 2^10645512 is an apocalyptic number.

10645512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10645512 is an abundant number, since it is smaller than the sum of its proper divisors (15968328).

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

10645512 is a wasteful number, since it uses less digits than its factorization.

10645512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443572 (or 443568 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 10645512 is about 3262.7460826733. The cubic root of 10645512 is about 219.9828636790.

The spelling of 10645512 in words is "ten million, six hundred forty-five thousand, five hundred twelve".