20121430404014 has 8 divisors (see below), whose sum is σ = 30264385785888. Its totient is φ = 10033301808720.

The previous prime is 20121430404007. The next prime is 20121430404139. The reversal of 20121430404014 is 41040403412102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13706695727 + ... + 13706697194.

It is an arithmetic number, because the mean of its divisors is an integer number (3783048223236).

Almost surely, 2^{20121430404014} is an apocalyptic number.

20121430404014 is a deficient number, since it is larger than the sum of its proper divisors (10142955381874).

20121430404014 is a wasteful number, since it uses less digits than its factorization.

20121430404014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27413393290.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20121430404014 its reverse (41040403412102), we get a palindrome (61161833816116).

The spelling of 20121430404014 in words is "twenty trillion, one hundred twenty-one billion, four hundred thirty million, four hundred four thousand, fourteen".