4812261242 has 4 divisors (see below), whose sum is σ = 7218391866. Its totient is φ = 2406130620.

The previous prime is 4812261241. The next prime is 4812261253. The reversal of 4812261242 is 2421622184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4779095161 + 33166081 = 69131^2 + 5759^2 .

It is a super-2 number, since 2×4812261242² = 46315716522510765128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4812261199 and 4812261208.

It is not an unprimeable number, because it can be changed into a prime (4812261241) by changing a digit.

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 as a sum of consecutive naturals, namely, 1203065309 + ... + 1203065312.

Almost surely, 2^4812261242 is an apocalyptic number.

4812261242 is a deficient number, since it is larger than the sum of its proper divisors (2406130624).

4812261242 is a wasteful number, since it uses less digits than its factorization.

4812261242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406130623.

The product of its digits is 12288, while the sum is 32.

The square root of 4812261242 is about 69370.4637580001. The cubic root of 4812261242 is about 1688.3004332337.

The spelling of 4812261242 in words is "four billion, eight hundred twelve million, two hundred sixty-one thousand, two hundred forty-two".