12541715 has 16 divisors (see below), whose sum is σ = 15579648. Its totient is φ = 9686496.

The previous prime is 12541703. The next prime is 12541723. The reversal of 12541715 is 51714521.

It is a cyclic number.

It is not a de Polignac number, because 12541715 - 2⁶ = 12541651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19184 + ... + 19826.

It is an arithmetic number, because the mean of its divisors is an integer number (973728).

Almost surely, 2^12541715 is an apocalyptic number.

12541715 is a deficient number, since it is larger than the sum of its proper divisors (3037933).

12541715 is an equidigital number, since it uses as much as digits as its factorization.

12541715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its digits is 1400, while the sum is 26.

The square root of 12541715 is about 3541.4283841411. The cubic root of 12541715 is about 232.3373201999.

The spelling of 12541715 in words is "twelve million, five hundred forty-one thousand, seven hundred fifteen".