13401203112 has 96 divisors (see below), whose sum is σ = 41060990880. Its totient is φ = 4060964160.

The previous prime is 13401203111. The next prime is 13401203237. The reversal of 13401203112 is 21130210431.

13401203112 is a `hidden beast` number, since 1 + 340 + 12 + 0 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13401203111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291963 + ... + 334730.

It is an arithmetic number, because the mean of its divisors is an integer number (427718655).

Almost surely, 2^13401203112 is an apocalyptic number.

13401203112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13401203112 is an abundant number, since it is smaller than the sum of its proper divisors (27659787768).

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

13401203112 is a wasteful number, since it uses less digits than its factorization.

13401203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626725 (or 626709 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13401203112 its reverse (21130210431), we get a palindrome (34531413543).

The spelling of 13401203112 in words is "thirteen billion, four hundred one million, two hundred three thousand, one hundred twelve".