12597123 has 32 divisors (see below), whose sum is σ = 21860352. Its totient is φ = 6256800.

The previous prime is 12597121. The next prime is 12597157. The reversal of 12597123 is 32179521.

It is not a de Polignac number, because 12597123 - 2¹ = 12597121 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12597121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4128 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (683136).

Almost surely, 2^12597123 is an apocalyptic number.

12597123 is a deficient number, since it is larger than the sum of its proper divisors (9263229).

12597123 is a wasteful number, since it uses less digits than its factorization.

12597123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its digits is 3780, while the sum is 30.

The square root of 12597123 is about 3549.2425952589. The cubic root of 12597123 is about 232.6789649942.

It can be divided in two parts, 1259712 and 3, that multiplied together give a square (3779136 = 1944²).

The spelling of 12597123 in words is "twelve million, five hundred ninety-seven thousand, one hundred twenty-three".