2412806215 has 4 divisors (see below), whose sum is σ = 2895367464. Its totient is φ = 1930244968.

The previous prime is 2412806213. The next prime is 2412806251. The reversal of 2412806215 is 5126082142.

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

It is a cyclic number.

It is not a de Polignac number, because 2412806215 - 2¹ = 2412806213 is a prime.

It is a super-2 number, since 2×2412806215² = 11643267662285252450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412806213) 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 3 ways as a sum of consecutive naturals, for example, 241280617 + ... + 241280626.

It is an arithmetic number, because the mean of its divisors is an integer number (723841866).

Almost surely, 2^2412806215 is an apocalyptic number.

2412806215 is a deficient number, since it is larger than the sum of its proper divisors (482561249).

2412806215 is an equidigital number, since it uses as much as digits as its factorization.

2412806215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482561248.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2412806215 is about 49120.3238486881. The cubic root of 2412806215 is about 1341.2430388346.

Adding to 2412806215 its reverse (5126082142), we get a palindrome (7538888357).

The spelling of 2412806215 in words is "two billion, four hundred twelve million, eight hundred six thousand, two hundred fifteen".