10012042530 has 64 divisors (see below), whose sum is σ = 30512897280. Its totient is φ = 2288466432.

The previous prime is 10012042517. The next prime is 10012042553. The reversal of 10012042530 is 3524021001.

10012042530 is a `hidden beast` number, since 10 + 0 + 120 + 4 + 2 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2646799 + ... + 2650578.

It is an arithmetic number, because the mean of its divisors is an integer number (476764020).

Almost surely, 2^10012042530 is an apocalyptic number.

10012042530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012042530 is an abundant number, since it is smaller than the sum of its proper divisors (20500854750).

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

10012042530 is a wasteful number, since it uses less digits than its factorization.

10012042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297400 (or 5297394 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10012042530 its reverse (3524021001), we get a palindrome (13536063531).

The spelling of 10012042530 in words is "ten billion, twelve million, forty-two thousand, five hundred thirty".