12952942080 has 160 divisors (see below), whose sum is σ = 44594583264. Its totient is φ = 3188391936.

The previous prime is 12952942063. The next prime is 12952942081. The reversal of 12952942080 is 8024925921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12952942081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34972 + ... + 164708.

Almost surely, 2^12952942080 is an apocalyptic number.

12952942080 is a gapful number since it is divisible by the number (10) 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 12952942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22297291632).

12952942080 is an abundant number, since it is smaller than the sum of its proper divisors (31641641184).

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

12952942080 is a wasteful number, since it uses less digits than its factorization.

12952942080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129776 (or 129760 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 12952942080 in words is "twelve billion, nine hundred fifty-two million, nine hundred forty-two thousand, eighty".