12619116572 has 6 divisors (see below), whose sum is σ = 22083454008. Its totient is φ = 6309558284.

The previous prime is 12619116563. The next prime is 12619116577. The reversal of 12619116572 is 27561191621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12619116577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577389568 + ... + 1577389575.

It is an arithmetic number, because the mean of its divisors is an integer number (3680575668).

Almost surely, 2^12619116572 is an apocalyptic number.

It is an amenable number.

12619116572 is a deficient number, since it is larger than the sum of its proper divisors (9464337436).

12619116572 is a wasteful number, since it uses less digits than its factorization.

12619116572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154779147 (or 3154779145 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The spelling of 12619116572 in words is "twelve billion, six hundred nineteen million, one hundred sixteen thousand, five hundred seventy-two".