4212123425 has 12 divisors (see below), whose sum is σ = 5285963760. Its totient is φ = 3329098320.

The previous prime is 4212123413. The next prime is 4212123449. The reversal of 4212123425 is 5243212124.

It is not a de Polignac number, because 4212123425 - 2¹⁰ = 4212122401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4212123394 and 4212123403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012895 + ... + 1017044.

It is an arithmetic number, because the mean of its divisors is an integer number (440496980).

Almost surely, 2^4212123425 is an apocalyptic number.

It is an amenable number.

4212123425 is a deficient number, since it is larger than the sum of its proper divisors (1073840335).

4212123425 is a wasteful number, since it uses less digits than its factorization.

4212123425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030032 (or 2030027 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 4212123425 is about 64900.8738384931. The cubic root of 4212123425 is about 1614.9795579977.

Adding to 4212123425 its reverse (5243212124), we get a palindrome (9455335549).

The spelling of 4212123425 in words is "four billion, two hundred twelve million, one hundred twenty-three thousand, four hundred twenty-five".