12954029800 has 24 divisors (see below), whose sum is σ = 30118119750. Its totient is φ = 5181611840.

The previous prime is 12954029771. The next prime is 12954029857. The reversal of 12954029800 is 892045921.

It can be written as a sum of positive squares in 3 ways, for example, as 7932039844 + 5021989956 = 89062^2 + 70866^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32384875 + ... + 32385274.

Almost surely, 2^12954029800 is an apocalyptic number.

12954029800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12954029800 is an abundant number, since it is smaller than the sum of its proper divisors (17164089950).

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

12954029800 is a wasteful number, since it uses less digits than its factorization.

12954029800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64770165 (or 64770156 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 12954029800 in words is "twelve billion, nine hundred fifty-four million, twenty-nine thousand, eight hundred".