12598541 has 2 divisors, whose sum is σ = 12598542. Its totient is φ = 12598540.

The previous prime is 12598517. The next prime is 12598567. The reversal of 12598541 is 14589521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 137641 = 3530^2 + 371^2 .

It is a cyclic number.

It is not a de Polignac number, because 12598541 - 2²² = 8404237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12598591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6299270 + 6299271.

It is an arithmetic number, because the mean of its divisors is an integer number (6299271).

Almost surely, 2^12598541 is an apocalyptic number.

It is an amenable number.

12598541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12598541 is an equidigital number, since it uses as much as digits as its factorization.

12598541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 35.

The square root of 12598541 is about 3549.4423505672. The cubic root of 12598541 is about 232.6876951991.

The spelling of 12598541 in words is "twelve million, five hundred ninety-eight thousand, five hundred forty-one".