5012451242 has 4 divisors (see below), whose sum is σ = 7518676866. Its totient is φ = 2506225620.

The previous prime is 5012451221. The next prime is 5012451247. The reversal of 5012451242 is 2421542105.

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., 4075417921 + 937033321 = 63839^2 + 30611^2 .

It is not an unprimeable number, because it can be changed into a prime (5012451247) 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, 1253112809 + ... + 1253112812.

Almost surely, 2^5012451242 is an apocalyptic number.

5012451242 is a deficient number, since it is larger than the sum of its proper divisors (2506225624).

5012451242 is a wasteful number, since it uses less digits than its factorization.

5012451242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506225623.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5012451242 is about 70798.6669507273. Note that the first 3 decimals coincide. The cubic root of 5012451242 is about 1711.3941916883.

Adding to 5012451242 its reverse (2421542105), we get a palindrome (7433993347).

The spelling of 5012451242 in words is "five billion, twelve million, four hundred fifty-one thousand, two hundred forty-two".