12519110890040 has 64 divisors (see below), whose sum is σ = 29654518608000. Its totient is φ = 4743445276800.

The previous prime is 12519110890037. The next prime is 12519110890057. The reversal of 12519110890040 is 4009801191521.

It is a self number, because there is not a number n which added to its sum of digits gives 12519110890040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4557371 + ... + 6768149.

It is an arithmetic number, because the mean of its divisors is an integer number (463351853250).

Almost surely, 2^{12519110890040} is an apocalyptic number.

12519110890040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12519110890040 is an abundant number, since it is smaller than the sum of its proper divisors (17135407717960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12519110890040 is a wasteful number, since it uses less digits than its factorization.

12519110890040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218260 (or 2218256 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 41.

The spelling of 12519110890040 in words is "twelve trillion, five hundred nineteen billion, one hundred ten million, eight hundred ninety thousand, forty".