201401112412 has 24 divisors (see below), whose sum is σ = 372445673040. Its totient is φ = 95029309440.

The previous prime is 201401112401. The next prime is 201401112427. The reversal of 201401112412 is 214211104102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 201401112412.

It is a congruent number.

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, 5136139 + ... + 5175202.

It is an arithmetic number, because the mean of its divisors is an integer number (15518569710).

Almost surely, 2^201401112412 is an apocalyptic number.

It is an amenable number.

201401112412 is a deficient number, since it is larger than the sum of its proper divisors (171044560628).

201401112412 is a wasteful number, since it uses less digits than its factorization.

201401112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311621 (or 10311619 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201401112412 its reverse (214211104102), we get a palindrome (415612216514).

The spelling of 201401112412 in words is "two hundred one billion, four hundred one million, one hundred twelve thousand, four hundred twelve".