12297949786 has 8 divisors (see below), whose sum is σ = 19083025620. Its totient is φ = 5936941248.

The previous prime is 12297949723. The next prime is 12297949847. The reversal of 12297949786 is 68794979221.

12297949786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11332667025 + 965282761 = 106455^2 + 31069^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106016751 + ... + 106016866.

Almost surely, 2^12297949786 is an apocalyptic number.

12297949786 is a deficient number, since it is larger than the sum of its proper divisors (6785075834).

12297949786 is a wasteful number, since it uses less digits than its factorization.

12297949786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212033648.

The product of its digits is 27433728, while the sum is 64.

The spelling of 12297949786 in words is "twelve billion, two hundred ninety-seven million, nine hundred forty-nine thousand, seven hundred eighty-six".