12463103278 has 16 divisors (see below), whose sum is σ = 19343610000. Its totient is φ = 6015329152.

The previous prime is 12463103269. The next prime is 12463103399. The reversal of 12463103278 is 87230136421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269073 + ... + 311971.

It is an arithmetic number, because the mean of its divisors is an integer number (1208975625).

Almost surely, 2^12463103278 is an apocalyptic number.

12463103278 is a deficient number, since it is larger than the sum of its proper divisors (6880506722).

12463103278 is a wasteful number, since it uses less digits than its factorization.

12463103278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47939.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 12463103278 its reverse (87230136421), we get a palindrome (99693239699).

The spelling of 12463103278 in words is "twelve billion, four hundred sixty-three million, one hundred three thousand, two hundred seventy-eight".