12000300154444 has 96 divisors (see below), whose sum is σ = 25562199075840. Its totient is φ = 4818642419712.

The previous prime is 12000300154399. The next prime is 12000300154457. The reversal of 12000300154444 is 44445100300021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5154444 + ... + 7111180.

It is an arithmetic number, because the mean of its divisors is an integer number (266272907040).

Almost surely, 2^{12000300154444} is an apocalyptic number.

12000300154444 is a gapful number since it is divisible by the number (14) 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 12000300154444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12781099537920).

12000300154444 is an abundant number, since it is smaller than the sum of its proper divisors (13561898921396).

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

12000300154444 is a wasteful number, since it uses less digits than its factorization.

12000300154444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956967 (or 1956965 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12000300154444 its reverse (44445100300021), we get a palindrome (56445400454465).

The spelling of 12000300154444 in words is "twelve trillion, three hundred million, one hundred fifty-four thousand, four hundred forty-four".