12541396311 has 12 divisors (see below), whose sum is σ = 18123564888. Its totient is φ = 8357139504.

The previous prime is 12541396249. The next prime is 12541396313. The reversal of 12541396311 is 11369314521.

12541396311 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 13 + 9 + 631 + 1 = 666.

It is not a de Polignac number, because 12541396311 - 2⁹ = 12541395799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541396313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294925 + ... + 334758.

It is an arithmetic number, because the mean of its divisors is an integer number (1510297074).

Almost surely, 2^12541396311 is an apocalyptic number.

12541396311 is a deficient number, since it is larger than the sum of its proper divisors (5582168577).

12541396311 is a wasteful number, since it uses less digits than its factorization.

12541396311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631902 (or 631899 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The spelling of 12541396311 in words is "twelve billion, five hundred forty-one million, three hundred ninety-six thousand, three hundred eleven".