12626277625 has 16 divisors (see below), whose sum is σ = 16969719312. Its totient is φ = 9324019200.

The previous prime is 12626277623. The next prime is 12626277637. The reversal of 12626277625 is 52677262621.

It can be written as a sum of positive squares in 8 ways, for example, as 3315571561 + 9310706064 = 57581^2 + 96492^2 .

It is not a de Polignac number, because 12626277625 - 2¹ = 12626277623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12626277623) 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 in 15 ways as a sum of consecutive naturals, for example, 3883384 + ... + 3886633.

It is an arithmetic number, because the mean of its divisors is an integer number (1060607457).

Almost surely, 2^12626277625 is an apocalyptic number.

It is an amenable number.

12626277625 is a deficient number, since it is larger than the sum of its proper divisors (4343441687).

12626277625 is an equidigital number, since it uses as much as digits as its factorization.

12626277625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770045 (or 7770035 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The spelling of 12626277625 in words is "twelve billion, six hundred twenty-six million, two hundred seventy-seven thousand, six hundred twenty-five".