12463606021522 has 16 divisors (see below), whose sum is σ = 18958933611072. Its totient is φ = 6143963419440.

The previous prime is 12463606021499. The next prime is 12463606021523. The reversal of 12463606021522 is 22512060636421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12463606021523) 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, 13958248 + ... + 14824300.

It is an arithmetic number, because the mean of its divisors is an integer number (1184933350692).

Almost surely, 2^{12463606021522} is an apocalyptic number.

12463606021522 is a deficient number, since it is larger than the sum of its proper divisors (6495327589550).

12463606021522 is a wasteful number, since it uses less digits than its factorization.

12463606021522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967473.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 12463606021522 its reverse (22512060636421), we get a palindrome (34975666657943).

The spelling of 12463606021522 in words is "twelve trillion, four hundred sixty-three billion, six hundred six million, twenty-one thousand, five hundred twenty-two".