14012123031400 has 144 divisors (see below), whose sum is σ = 35626256308260. Its totient is φ = 5122480896000.

The previous prime is 14012123031377. The next prime is 14012123031419. The reversal of 14012123031400 is 413032121041.

It can be written as a sum of positive squares in 18 ways, for example, as 3802679402116 + 10209443629284 = 1950046^2 + 3195222^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1361524 + ... + 5466076.

Almost surely, 2^{14012123031400} is an apocalyptic number.

14012123031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14012123031400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17813128154130).

14012123031400 is an abundant number, since it is smaller than the sum of its proper divisors (21614133276860).

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

14012123031400 is a wasteful number, since it uses less digits than its factorization.

14012123031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104696 (or 4104674 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 14012123031400 its reverse (413032121041), we get a palindrome (14425155152441).

The spelling of 14012123031400 in words is "fourteen trillion, twelve billion, one hundred twenty-three million, thirty-one thousand, four hundred".