4012525123 has 2 divisors, whose sum is σ = 4012525124. Its totient is φ = 4012525122.

The previous prime is 4012525109. The next prime is 4012525163. The reversal of 4012525123 is 3215252104.

4012525123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012525123 - 2⁹ = 4012524611 is a prime.

It is a super-2 number, since 2×4012525123² = 32200715725412330258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4012525163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006262561 + 2006262562.

It is an arithmetic number, because the mean of its divisors is an integer number (2006262562).

Almost surely, 2^4012525123 is an apocalyptic number.

4012525123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012525123 is an equidigital number, since it uses as much as digits as its factorization.

4012525123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4012525123 is about 63344.4956014333. The cubic root of 4012525123 is about 1589.0561917182.

Adding to 4012525123 its reverse (3215252104), we get a palindrome (7227777227).

The spelling of 4012525123 in words is "four billion, twelve million, five hundred twenty-five thousand, one hundred twenty-three".