4212117251 has 8 divisors (see below), whose sum is σ = 4481029584. Its totient is φ = 3945553920.

The previous prime is 4212117229. The next prime is 4212117257. The reversal of 4212117251 is 1527112124.

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

It is a cyclic number.

It is not a de Polignac number, because 4212117251 - 2⁶ = 4212117187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4212117251.

It is not an unprimeable number, because it can be changed into a prime (4212117257) 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 in 7 ways as a sum of consecutive naturals, for example, 583550 + ... + 590723.

It is an arithmetic number, because the mean of its divisors is an integer number (560128698).

Almost surely, 2^4212117251 is an apocalyptic number.

4212117251 is a deficient number, since it is larger than the sum of its proper divisors (268912333).

4212117251 is a wasteful number, since it uses less digits than its factorization.

4212117251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174501.

The product of its digits is 1120, while the sum is 26.

The square root of 4212117251 is about 64900.8262736308. The cubic root of 4212117251 is about 1614.9787689350.

Adding to 4212117251 its reverse (1527112124), we get a palindrome (5739229375).

The spelling of 4212117251 in words is "four billion, two hundred twelve million, one hundred seventeen thousand, two hundred fifty-one".