201401400012 has 24 divisors (see below), whose sum is σ = 469944743856. Its totient is φ = 67132636608.

The previous prime is 201401400001. The next prime is 201401400047. The reversal of 201401400012 is 210004104102.

It is a junction number, because it is equal to n+sod(n) for n = 201401399964 and 201401400000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846538 + ... + 1058030.

It is an arithmetic number, because the mean of its divisors is an integer number (19581030994).

Almost surely, 2^201401400012 is an apocalyptic number.

It is an amenable number.

201401400012 is an abundant number, since it is smaller than the sum of its proper divisors (268543343844).

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

201401400012 is a wasteful number, since it uses less digits than its factorization.

201401400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290857 (or 290855 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201401400012 its reverse (210004104102), we get a palindrome (411405504114).

The spelling of 201401400012 in words is "two hundred one billion, four hundred one million, four hundred thousand, twelve".