12344554000 has 40 divisors (see below), whose sum is σ = 29849136408. Its totient is φ = 4937820800.

The previous prime is 12344553979. The next prime is 12344554009. The reversal of 12344554000 is 45544321.

It can be written as a sum of positive squares in 4 ways, for example, as 2445895936 + 9898658064 = 49456^2 + 99492^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 12344554000.

It is not an unprimeable number, because it can be changed into a prime (12344554009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084139 + ... + 3088138.

Almost surely, 2^12344554000 is an apocalyptic number.

12344554000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12344554000 is an abundant number, since it is smaller than the sum of its proper divisors (17504582408).

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

12344554000 is an equidigital number, since it uses as much as digits as its factorization.

12344554000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172300 (or 6172284 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 12344554000 in words is "twelve billion, three hundred forty-four million, five hundred fifty-four thousand".