12540572838514 has 24 divisors (see below), whose sum is σ = 22213983366144. Its totient is φ = 5201159236200.

The previous prime is 12540572838461. The next prime is 12540572838539. The reversal of 12540572838514 is 41583827504521.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466040242 + ... + 466067149.

It is an arithmetic number, because the mean of its divisors is an integer number (925582640256).

Almost surely, 2^{12540572838514} is an apocalyptic number.

12540572838514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12540572838514 is a deficient number, since it is larger than the sum of its proper divisors (9673410527630).

12540572838514 is an equidigital number, since it uses as much as digits as its factorization.

12540572838514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932107462 (or 932107431 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 12540572838514 in words is "twelve trillion, five hundred forty billion, five hundred seventy-two million, eight hundred thirty-eight thousand, five hundred fourteen".