12959259102 has 48 divisors (see below), whose sum is σ = 29057597712. Its totient is φ = 4170890880.

The previous prime is 12959259067. The next prime is 12959259109. The reversal of 12959259102 is 20195295921.

12959259102 is a `hidden beast` number, since 1 + 2 + 9 + 59 + 2 + 591 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959259109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12978 + ... + 161514.

It is an arithmetic number, because the mean of its divisors is an integer number (605366619).

Almost surely, 2^12959259102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12959259102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14528798856).

12959259102 is an abundant number, since it is smaller than the sum of its proper divisors (16098338610).

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

12959259102 is a wasteful number, since it uses less digits than its factorization.

12959259102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148713 (or 148710 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The spelling of 12959259102 in words is "twelve billion, nine hundred fifty-nine million, two hundred fifty-nine thousand, one hundred two".