10565017212 has 24 divisors (see below), whose sum is σ = 24948717696. Its totient is φ = 3479242288.

The previous prime is 10565017201. The next prime is 10565017223. The reversal of 10565017212 is 21271056501.

It is an interprime number because it is at equal distance from previous prime (10565017201) and next prime (10565017223).

It is a super-2 number, since 2×10565017212² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10565017212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5302728 + ... + 5304719.

It is an arithmetic number, because the mean of its divisors is an integer number (1039529904).

Almost surely, 2^10565017212 is an apocalyptic number.

10565017212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10565017212 is an abundant number, since it is smaller than the sum of its proper divisors (14383700484).

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

10565017212 is a wasteful number, since it uses less digits than its factorization.

10565017212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607537 (or 10607535 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 10565017212 in words is "ten billion, five hundred sixty-five million, seventeen thousand, two hundred twelve".