12590640111 has 48 divisors (see below), whose sum is σ = 21219394560. Its totient is φ = 6596069760.

The previous prime is 12590640109. The next prime is 12590640121. The reversal of 12590640111 is 11104609521.

It is not a de Polignac number, because 12590640111 - 2¹ = 12590640109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12590640121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13875 + ... + 159291.

It is an arithmetic number, because the mean of its divisors is an integer number (442070720).

Almost surely, 2^12590640111 is an apocalyptic number.

12590640111 is a deficient number, since it is larger than the sum of its proper divisors (8628754449).

12590640111 is a wasteful number, since it uses less digits than its factorization.

12590640111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145484 (or 145477 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 12590640111 in words is "twelve billion, five hundred ninety million, six hundred forty thousand, one hundred eleven".