12612101958708 has 384 divisors, whose sum is σ = 37709844480000. Its totient is φ = 3266503511040.

The previous prime is 12612101958691. The next prime is 12612101958779. The reversal of 12612101958708 is 80785910121621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 215735610 + ... + 215794062.

It is an arithmetic number, because the mean of its divisors is an integer number (98202720000).

Almost surely, 2^{12612101958708} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12612101958708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18854922240000).

12612101958708 is an abundant number, since it is smaller than the sum of its proper divisors (25097742521292).

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

12612101958708 is a wasteful number, since it uses less digits than its factorization.

12612101958708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58620 (or 58604 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 51.

The spelling of 12612101958708 in words is "twelve trillion, six hundred twelve billion, one hundred one million, nine hundred fifty-eight thousand, seven hundred eight".