12763311146 has 8 divisors (see below), whose sum is σ = 19154646720. Its totient is φ = 6378428908.

The previous prime is 12763311137. The next prime is 12763311173. The reversal of 12763311146 is 64111336721.

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

It is a super-2 number, since 2×12763311146² (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, 1608386 + ... + 1616301.

It is an arithmetic number, because the mean of its divisors is an integer number (2394330840).

Almost surely, 2^12763311146 is an apocalyptic number.

12763311146 is a deficient number, since it is larger than the sum of its proper divisors (6391335574).

12763311146 is a wasteful number, since it uses less digits than its factorization.

12763311146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226668.

The product of its digits is 18144, while the sum is 35.

Adding to 12763311146 its reverse (64111336721), we get a palindrome (76874647867).

The spelling of 12763311146 in words is "twelve billion, seven hundred sixty-three million, three hundred eleven thousand, one hundred forty-six".