14521641212140 has 24 divisors (see below), whose sum is σ = 31144285835712. Its totient is φ = 5685068048640.

The previous prime is 14521641212123. The next prime is 14521641212159. The reversal of 14521641212140 is 4121214612541.

It is a junction number, because it is equal to n+sod(n) for n = 14521641212096 and 14521641212105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7724276301 + ... + 7724278180.

It is an arithmetic number, because the mean of its divisors is an integer number (1297678576488).

Almost surely, 2^{14521641212140} is an apocalyptic number.

14521641212140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14521641212140 is an abundant number, since it is smaller than the sum of its proper divisors (16622644623572).

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

14521641212140 is a wasteful number, since it uses less digits than its factorization.

14521641212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15448554537 (or 15448554535 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

Adding to 14521641212140 its reverse (4121214612541), we get a palindrome (18642855824681).

The spelling of 14521641212140 in words is "fourteen trillion, five hundred twenty-one billion, six hundred forty-one million, two hundred twelve thousand, one hundred forty".