12416213506 has 16 divisors (see below), whose sum is σ = 19198293120. Its totient is φ = 6018021360.

The previous prime is 12416213501. The next prime is 12416213549. The reversal of 12416213506 is 60531261421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12416213501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289516 + ... + 329623.

It is an arithmetic number, because the mean of its divisors is an integer number (1199893320).

Almost surely, 2^12416213506 is an apocalyptic number.

12416213506 is a deficient number, since it is larger than the sum of its proper divisors (6782079614).

12416213506 is a wasteful number, since it uses less digits than its factorization.

12416213506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619449.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 12416213506 its reverse (60531261421), we get a palindrome (72947474927).

The spelling of 12416213506 in words is "twelve billion, four hundred sixteen million, two hundred thirteen thousand, five hundred six".