12582761278076 has 48 divisors (see below), whose sum is σ = 24040885585920. Its totient is φ = 5714855208000.

The previous prime is 12582761278063. The next prime is 12582761278127. The reversal of 12582761278076 is 67087216728521.

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 15 ways as a sum of consecutive naturals, for example, 346433045 + ... + 346469363.

It is an arithmetic number, because the mean of its divisors is an integer number (500851783040).

Almost surely, 2^{12582761278076} is an apocalyptic number.

It is an amenable number.

12582761278076 is a deficient number, since it is larger than the sum of its proper divisors (11458124307844).

12582761278076 is a wasteful number, since it uses less digits than its factorization.

12582761278076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42426 (or 42424 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 62.

It can be divided in two parts, 1258276 and 1278076, that added together give a palindrome (2536352).

The spelling of 12582761278076 in words is "twelve trillion, five hundred eighty-two billion, seven hundred sixty-one million, two hundred seventy-eight thousand, seventy-six".