4012500051 has 16 divisors (see below), whose sum is σ = 6793651200. Its totient is φ = 2292857064.

The previous prime is 4012500031. The next prime is 4012500067. The reversal of 4012500051 is 1500052104.

It is not a de Polignac number, because 4012500051 - 2¹⁰ = 4012499027 is a prime.

It is a super-2 number, since 2×4012500051² = 32200313318550005202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012499997 and 4012500033.

It is not an unprimeable number, because it can be changed into a prime (4012500031) 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, 10614891 + ... + 10615268.

It is an arithmetic number, because the mean of its divisors is an integer number (424603200).

Almost surely, 2^4012500051 is an apocalyptic number.

4012500051 is a deficient number, since it is larger than the sum of its proper divisors (2781151149).

4012500051 is a wasteful number, since it uses less digits than its factorization.

4012500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230175 (or 21230169 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 4012500051 is about 63344.2976991615. The cubic root of 4012500051 is about 1589.0528820069.

Adding to 4012500051 its reverse (1500052104), we get a palindrome (5512552155).

The spelling of 4012500051 in words is "four billion, twelve million, five hundred thousand, fifty-one".