12463623153437 has 2 divisors, whose sum is σ = 12463623153438. Its totient is φ = 12463623153436.

The previous prime is 12463623153427. The next prime is 12463623153551. The reversal of 12463623153437 is 73435132636421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12009419942521 + 454203210916 = 3465461^2 + 673946^2 .

It is a cyclic number.

It is not a de Polignac number, because 12463623153437 - 2⁸ = 12463623153181 is a prime.

It is a super-2 number, since 2×12463623153437² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12463623153427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6231811576718 + 6231811576719.

It is an arithmetic number, because the mean of its divisors is an integer number (6231811576719).

Almost surely, 2^{12463623153437} is an apocalyptic number.

It is an amenable number.

12463623153437 is a deficient number, since it is larger than the sum of its proper divisors (1).

12463623153437 is an equidigital number, since it uses as much as digits as its factorization.

12463623153437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 50.

Adding to 12463623153437 its reverse (73435132636421), we get a palindrome (85898755789858).

The spelling of 12463623153437 in words is "twelve trillion, four hundred sixty-three billion, six hundred twenty-three million, one hundred fifty-three thousand, four hundred thirty-seven".