12615097 has 12 divisors (see below), whose sum is σ = 13985748. Its totient is φ = 11369600.

The previous prime is 12615091. The next prime is 12615101. The reversal of 12615097 is 79051621.

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 10106041 = 1584^2 + 3179^2 .

It is not a de Polignac number, because 12615097 - 2³ = 12615089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12615091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16197 + ... + 16957.

It is an arithmetic number, because the mean of its divisors is an integer number (1165479).

Almost surely, 2^12615097 is an apocalyptic number.

It is an amenable number.

12615097 is a deficient number, since it is larger than the sum of its proper divisors (1370651).

12615097 is a wasteful number, since it uses less digits than its factorization.

12615097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12615097 is about 3551.7737822108. The cubic root of 12615097 is about 232.7895771344.

The spelling of 12615097 in words is "twelve million, six hundred fifteen thousand, ninety-seven".