12541002415 has 32 divisors (see below), whose sum is σ = 15727435776. Its totient is φ = 9589207680.

The previous prime is 12541002413. The next prime is 12541002431. The reversal of 12541002415 is 51420014521.

It is not a de Polignac number, because 12541002415 - 2¹ = 12541002413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12541002415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541002413) 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, 7774149 + ... + 7775761.

It is an arithmetic number, because the mean of its divisors is an integer number (491482368).

Almost surely, 2^12541002415 is an apocalyptic number.

12541002415 is a deficient number, since it is larger than the sum of its proper divisors (3186433361).

12541002415 is a wasteful number, since it uses less digits than its factorization.

12541002415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12541002415 its reverse (51420014521), we get a palindrome (63961016936).

The spelling of 12541002415 in words is "twelve billion, five hundred forty-one million, two thousand, four hundred fifteen".