12163034400 has 144 divisors (see below), whose sum is σ = 43189923168. Its totient is φ = 2948608000.

The previous prime is 12163034399. The next prime is 12163034407. The reversal of 12163034400 is 443036121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12163034407) 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, 203961 + ... + 256760.

It is an arithmetic number, because the mean of its divisors is an integer number (299930022).

Almost surely, 2^12163034400 is an apocalyptic number.

12163034400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12163034400 is an abundant number, since it is smaller than the sum of its proper divisors (31026888768).

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

12163034400 is a wasteful number, since it uses less digits than its factorization.

12163034400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460755 (or 460742 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

It can be divided in two parts, 1216303 and 4400, that added together give a triangular number (1220703 = T₁₅₆₂).

The spelling of 12163034400 in words is "twelve billion, one hundred sixty-three million, thirty-four thousand, four hundred".