12762752625 has 48 divisors (see below), whose sum is σ = 26293717632. Its totient is φ = 5834397600.

The previous prime is 12762752621. The next prime is 12762752671. The reversal of 12762752625 is 52625726721.

12762752625 is a `hidden beast` number, since 12 + 7 + 6 + 2 + 7 + 5 + 2 + 625 = 666.

12762752625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12762752625 - 2² = 12762752621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (12762752621) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 802459 + ... + 818208.

It is an arithmetic number, because the mean of its divisors is an integer number (547785784).

Almost surely, 2^12762752625 is an apocalyptic number.

12762752625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12762752625 is an abundant number, since it is smaller than the sum of its proper divisors (13530965007).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12762752625 is a wasteful number, since it uses less digits than its factorization.

12762752625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620695 (or 1620682 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The spelling of 12762752625 in words is "twelve billion, seven hundred sixty-two million, seven hundred fifty-two thousand, six hundred twenty-five".