12510027274 has 4 divisors (see below), whose sum is σ = 18765040914. Its totient is φ = 6255013636.

The previous prime is 12510027263. The next prime is 12510027311. The reversal of 12510027274 is 47272001521.

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., 9802386049 + 2707641225 = 99007^2 + 52035^2 .

It is an unprimeable number.

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, 3127506817 + ... + 3127506820.

Almost surely, 2^12510027274 is an apocalyptic number.

12510027274 is a deficient number, since it is larger than the sum of its proper divisors (6255013640).

12510027274 is an equidigital number, since it uses as much as digits as its factorization.

12510027274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255013639.

The product of its (nonzero) digits is 7840, while the sum is 31.

Adding to 12510027274 its reverse (47272001521), we get a palindrome (59782028795).

The spelling of 12510027274 in words is "twelve billion, five hundred ten million, twenty-seven thousand, two hundred seventy-four".