20121214300 has 36 divisors (see below), whose sum is σ = 47632404456. Its totient is φ = 7316804800.

The previous prime is 20121214291. The next prime is 20121214363. The reversal of 20121214300 is 341212102.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 9144907 + ... + 9147106.

It is an arithmetic number, because the mean of its divisors is an integer number (1323122346).

Almost surely, 2^20121214300 is an apocalyptic number.

20121214300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20121214300 is an abundant number, since it is smaller than the sum of its proper divisors (27511190156).

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

20121214300 is a wasteful number, since it uses less digits than its factorization.

20121214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292038 (or 18292031 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20121214300 its reverse (341212102), we get a palindrome (20462426402).

It can be divided in two parts, 201212 and 14300, that added together give a palindrome (215512).

The spelling of 20121214300 in words is "twenty billion, one hundred twenty-one million, two hundred fourteen thousand, three hundred".