12625001515 has 16 divisors (see below), whose sum is σ = 17485721280. Its totient is φ = 8571427200.

The previous prime is 12625001513. The next prime is 12625001531. The reversal of 12625001515 is 51510052621.

It is not a de Polignac number, because 12625001515 - 2¹ = 12625001513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12625001513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782180 + ... + 1789249.

It is an arithmetic number, because the mean of its divisors is an integer number (1092857580).

Almost surely, 2^12625001515 is an apocalyptic number.

12625001515 is a deficient number, since it is larger than the sum of its proper divisors (4860719765).

12625001515 is a wasteful number, since it uses less digits than its factorization.

12625001515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571542.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 12625001515 in words is "twelve billion, six hundred twenty-five million, one thousand, five hundred fifteen".