12757659034 has 4 divisors (see below), whose sum is σ = 19136488554. Its totient is φ = 6378829516.

The previous prime is 12757659017. The next prime is 12757659037. The reversal of 12757659034 is 43095675721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8160412225 + 4597246809 = 90335^2 + 67803^2 .

It is not an unprimeable number, because it can be changed into a prime (12757659037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189414757 + ... + 3189414760.

Almost surely, 2^12757659034 is an apocalyptic number.

12757659034 is a deficient number, since it is larger than the sum of its proper divisors (6378829520).

12757659034 is an equidigital number, since it uses as much as digits as its factorization.

12757659034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378829519.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 12757659034 in words is "twelve billion, seven hundred fifty-seven million, six hundred fifty-nine thousand, thirty-four".