12929455000 has 480 divisors, whose sum is σ = 39488359680. Its totient is φ = 3880800000.

The previous prime is 12929454949. The next prime is 12929455039. The reversal of 12929455000 is 55492921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 182104965 + ... + 182105035.

It is an arithmetic number, because the mean of its divisors is an integer number (82267416).

Almost surely, 2^12929455000 is an apocalyptic number.

12929455000 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 12929455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19744179840).

12929455000 is an abundant number, since it is smaller than the sum of its proper divisors (26558904680).

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

12929455000 is a wasteful number, since it uses less digits than its factorization.

12929455000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 12929455000 in words is "twelve billion, nine hundred twenty-nine million, four hundred fifty-five thousand".