12907663848 has 128 divisors (see below), whose sum is σ = 39614572800. Its totient is φ = 3873374208.

The previous prime is 12907663793. The next prime is 12907663877. The reversal of 12907663848 is 84836670921.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12907663794 and 12907663803.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8040 + ... + 160872.

It is an arithmetic number, because the mean of its divisors is an integer number (309488850).

Almost surely, 2^12907663848 is an apocalyptic number.

12907663848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12907663848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19807286400).

12907663848 is an abundant number, since it is smaller than the sum of its proper divisors (26706908952).

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

12907663848 is a wasteful number, since it uses less digits than its factorization.

12907663848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152888 (or 152878 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 12907663848 in words is "twelve billion, nine hundred seven million, six hundred sixty-three thousand, eight hundred forty-eight".