4212250405 has 24 divisors (see below), whose sum is σ = 5569045920. Its totient is φ = 3033292320.

The previous prime is 4212250387. The next prime is 4212250409. The reversal of 4212250405 is 5040522124.

It is not a de Polignac number, because 4212250405 - 2¹¹ = 4212248357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4212250405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212250409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579886 + ... + 587104.

It is an arithmetic number, because the mean of its divisors is an integer number (232043580).

Almost surely, 2^4212250405 is an apocalyptic number.

It is an amenable number.

4212250405 is a deficient number, since it is larger than the sum of its proper divisors (1356795515).

4212250405 is a wasteful number, since it uses less digits than its factorization.

4212250405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441 (or 7338 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4212250405 is about 64901.8520922169. The cubic root of 4212250405 is about 1614.9957863955.

Adding to 4212250405 its reverse (5040522124), we get a palindrome (9252772529).

The spelling of 4212250405 in words is "four billion, two hundred twelve million, two hundred fifty thousand, four hundred five".