12500012787754 has 8 divisors (see below), whose sum is σ = 18750346744608. Its totient is φ = 6249897206220.

The previous prime is 12500012787721. The next prime is 12500012787767. The reversal of 12500012787754 is 45778721000521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12500012787698 and 12500012787707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54450652 + ... + 54679735.

It is an arithmetic number, because the mean of its divisors is an integer number (2343793343076).

Almost surely, 2^{12500012787754} is an apocalyptic number.

12500012787754 is a deficient number, since it is larger than the sum of its proper divisors (6250333956854).

12500012787754 is a wasteful number, since it uses less digits than its factorization.

12500012787754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109187660.

The product of its (nonzero) digits is 1097600, while the sum is 49.

The spelling of 12500012787754 in words is "twelve trillion, five hundred billion, twelve million, seven hundred eighty-seven thousand, seven hundred fifty-four".