12761625 has 16 divisors (see below), whose sum is σ = 21235968. Its totient is φ = 6806000.

The previous prime is 12761603. The next prime is 12761647. The reversal of 12761625 is 52616721.

It is an interprime number because it is at equal distance from previous prime (12761603) and next prime (12761647).

It is not a de Polignac number, because 12761625 - 2⁶ = 12761561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12761592 and 12761601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16641 + ... + 17390.

It is an arithmetic number, because the mean of its divisors is an integer number (1327248).

Almost surely, 2^12761625 is an apocalyptic number.

12761625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12761625 is a deficient number, since it is larger than the sum of its proper divisors (8474343).

12761625 is an equidigital number, since it uses as much as digits as its factorization.

12761625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34049 (or 34039 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12761625 is about 3572.3416689897. The cubic root of 12761625 is about 233.6874159237.

The spelling of 12761625 in words is "twelve million, seven hundred sixty-one thousand, six hundred twenty-five".