10565012145 has 16 divisors (see below), whose sum is σ = 16912123200. Its totient is φ = 5631971904.

The previous prime is 10565012141. The next prime is 10565012191. The reversal of 10565012145 is 54121056501.

It is not a de Polignac number, because 10565012145 - 2² = 10565012141 is a prime.

It is a super-2 number, since 2×10565012145² (a number of 21 digits) contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10565012141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136294 + ... + 199263.

It is an arithmetic number, because the mean of its divisors is an integer number (1057007700).

Almost surely, 2^10565012145 is an apocalyptic number.

10565012145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10565012145 is a deficient number, since it is larger than the sum of its proper divisors (6347111055).

10565012145 is a wasteful number, since it uses less digits than its factorization.

10565012145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337664.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 10565012145 its reverse (54121056501), we get a palindrome (64686068646).

The spelling of 10565012145 in words is "ten billion, five hundred sixty-five million, twelve thousand, one hundred forty-five".