12954009600 has 576 divisors, whose sum is σ = 53243779680. Its totient is φ = 2949120000.

The previous prime is 12954009581. The next prime is 12954009613. The reversal of 12954009600 is 690045921.

12954009600 is a `hidden beast` number, since 1 + 2 + 9 + 5 + 40 + 0 + 9 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51609475 + ... + 51609725.

Almost surely, 2^12954009600 is an apocalyptic number.

12954009600 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 12954009600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26621889840).

12954009600 is an abundant number, since it is smaller than the sum of its proper divisors (40289770080).

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

12954009600 is an equidigital number, since it uses as much as digits as its factorization.

12954009600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 12954009600 in words is "twelve billion, nine hundred fifty-four million, nine thousand, six hundred".