5012421 has 8 divisors (see below), whose sum is σ = 6898944. Its totient is φ = 3233760.

The previous prime is 5012417. The next prime is 5012429. The reversal of 5012421 is 1242105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5012421 - 2² = 5012417 is a prime.

5012421 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5012421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26856 + ... + 27041.

It is an arithmetic number, because the mean of its divisors is an integer number (862368).

Almost surely, 2^5012421 is an apocalyptic number.

It is an amenable number.

5012421 is a deficient number, since it is larger than the sum of its proper divisors (1886523).

5012421 is a wasteful number, since it uses less digits than its factorization.

5012421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53931.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5012421 is about 2238.8436747571. The cubic root of 5012421 is about 171.1390749854.

Adding to 5012421 its reverse (1242105), we get a palindrome (6254526).

The spelling of 5012421 in words is "five million, twelve thousand, four hundred twenty-one".