12625001265 has 8 divisors (see below), whose sum is σ = 20200002048. Its totient is φ = 6733334000.

The previous prime is 12625001239. The next prime is 12625001309. The reversal of 12625001265 is 56210052621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12625001265 - 2¹² = 12624997169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420833361 + ... + 420833390.

It is an arithmetic number, because the mean of its divisors is an integer number (2525000256).

Almost surely, 2^12625001265 is an apocalyptic number.

12625001265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12625001265 is a deficient number, since it is larger than the sum of its proper divisors (7575000783).

12625001265 is an equidigital number, since it uses as much as digits as its factorization.

12625001265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841666759.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12625001265 its reverse (56210052621), we get a palindrome (68835053886).

The spelling of 12625001265 in words is "twelve billion, six hundred twenty-five million, one thousand, two hundred sixty-five".