20120414112340 has 48 divisors (see below), whose sum is σ = 44111812131072. Its totient is φ = 7694428363776.

The previous prime is 20120414112283. The next prime is 20120414112341. The reversal of 20120414112340 is 4321141402102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120414112341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9915024 + ... + 11770663.

It is an arithmetic number, because the mean of its divisors is an integer number (918996086064).

Almost surely, 2^{20120414112340} is an apocalyptic number.

20120414112340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20120414112340 is an abundant number, since it is smaller than the sum of its proper divisors (23991398018732).

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

20120414112340 is a wasteful number, since it uses less digits than its factorization.

20120414112340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687736 (or 21687734 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20120414112340 its reverse (4321141402102), we get a palindrome (24441555514442).

The spelling of 20120414112340 in words is "twenty trillion, one hundred twenty billion, four hundred fourteen million, one hundred twelve thousand, three hundred forty".