10512012423 has 48 divisors (see below), whose sum is σ = 16050729600. Its totient is φ = 6061809600.

The previous prime is 10512012403. The next prime is 10512012439. The reversal of 10512012423 is 32421021501.

It is not a de Polignac number, because 10512012423 - 2¹⁸ = 10511750279 is a prime.

It is a super-2 number, since 2×10512012423² (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 10512012423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512012403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4823148 + ... + 4825326.

It is an arithmetic number, because the mean of its divisors is an integer number (334390200).

Almost surely, 2^10512012423 is an apocalyptic number.

10512012423 is a deficient number, since it is larger than the sum of its proper divisors (5538717177).

10512012423 is a wasteful number, since it uses less digits than its factorization.

10512012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10512012423 its reverse (32421021501), we get a palindrome (42933033924).

The spelling of 10512012423 in words is "ten billion, five hundred twelve million, twelve thousand, four hundred twenty-three".