12541248963 has 24 divisors (see below), whose sum is σ = 18397388048. Its totient is φ = 8230989312.

The previous prime is 12541248953. The next prime is 12541248983. The reversal of 12541248963 is 36984214521.

12541248963 is a `hidden beast` number, since 1 + 2 + 541 + 2 + 48 + 9 + 63 = 666.

It is not a de Polignac number, because 12541248963 - 2¹² = 12541244867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12541248913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341931 + ... + 376827.

Almost surely, 2^12541248963 is an apocalyptic number.

12541248963 is a deficient number, since it is larger than the sum of its proper divisors (5856139085).

12541248963 is a wasteful number, since it uses less digits than its factorization.

12541248963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35523 (or 35520 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 12541248963 in words is "twelve billion, five hundred forty-one million, two hundred forty-eight thousand, nine hundred sixty-three".