14001212323140 has 96 divisors (see below), whose sum is σ = 44804410205184. Its totient is φ = 3200239190400.

The previous prime is 14001212323139. The next prime is 14001212323201. The reversal of 14001212323140 is 4132321210041.

It is a self number, because there is not a number n which added to its sum of digits gives 14001212323140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51215815 + ... + 51488465.

It is an arithmetic number, because the mean of its divisors is an integer number (466712606304).

Almost surely, 2^{14001212323140} is an apocalyptic number.

14001212323140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14001212323140 is an abundant number, since it is smaller than the sum of its proper divisors (30803197882044).

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

14001212323140 is a wasteful number, since it uses less digits than its factorization.

14001212323140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394937 (or 394935 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 14001212323140 its reverse (4132321210041), we get a palindrome (18133533533181).

The spelling of 14001212323140 in words is "fourteen trillion, one billion, two hundred twelve million, three hundred twenty-three thousand, one hundred forty".