12763057725 has 72 divisors (see below), whose sum is σ = 24982776000. Its totient is φ = 6177100800.

The previous prime is 12763057721. The next prime is 12763057729. The reversal of 12763057725 is 52775036721.

12763057725 is a `hidden beast` number, since 1 + 2 + 7 + 630 + 5 + 7 + 7 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (12763057721) and next prime (12763057729).

It is not a de Polignac number, because 12763057725 - 2² = 12763057721 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763057721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1478221 + ... + 1486829.

It is an arithmetic number, because the mean of its divisors is an integer number (346983000).

Almost surely, 2^12763057725 is an apocalyptic number.

12763057725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12763057725 is a deficient number, since it is larger than the sum of its proper divisors (12219718275).

12763057725 is a wasteful number, since it uses less digits than its factorization.

12763057725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235 (or 9227 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

It can be divided in two parts, 1276 and 3057725, that added together give a square (3059001 = 1749²).

The spelling of 12763057725 in words is "twelve billion, seven hundred sixty-three million, fifty-seven thousand, seven hundred twenty-five".