12985488858270 has 32 divisors (see below), whose sum is σ = 31245289414560. Its totient is φ = 3453895233920.

The previous prime is 12985488858263. The next prime is 12985488858281. The reversal of 12985488858270 is 7285888458921.

It is a junction number, because it is equal to n+sod(n) for n = 12985488858192 and 12985488858201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556350321 + ... + 556373660.

It is an arithmetic number, because the mean of its divisors is an integer number (976415294205).

Almost surely, 2^{12985488858270} is an apocalyptic number.

12985488858270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12985488858270 is an abundant number, since it is smaller than the sum of its proper divisors (18259800556290).

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

12985488858270 is a wasteful number, since it uses less digits than its factorization.

12985488858270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112724380.

The product of its (nonzero) digits is 825753600, while the sum is 75.

The spelling of 12985488858270 in words is "twelve trillion, nine hundred eighty-five billion, four hundred eighty-eight million, eight hundred fifty-eight thousand, two hundred seventy".