12773479682 has 8 divisors (see below), whose sum is σ = 19162407936. Its totient is φ = 6386010372.

The previous prime is 12773479673. The next prime is 12773479711. The reversal of 12773479682 is 28697437721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12773479682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342578 + ... + 378029.

It is an arithmetic number, because the mean of its divisors is an integer number (2395300992).

Almost surely, 2^12773479682 is an apocalyptic number.

12773479682 is a deficient number, since it is larger than the sum of its proper divisors (6388928254).

12773479682 is an equidigital number, since it uses as much as digits as its factorization.

12773479682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729472.

The product of its digits is 7112448, while the sum is 56.

It can be divided in two parts, 1277347968 and 2, that multiplied together give a square (2554695936 = 50544²).

The spelling of 12773479682 in words is "twelve billion, seven hundred seventy-three million, four hundred seventy-nine thousand, six hundred eighty-two".