13454352144012 has 36 divisors (see below), whose sum is σ = 33994132345320. Its totient is φ = 4139800659072.

The previous prime is 13454352144001. The next prime is 13454352144151. The reversal of 13454352144012 is 21044125345431.

It is a super-2 number, since 2×13454352144012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3317145937 + ... + 3317149992.

Almost surely, 2^{13454352144012} is an apocalyptic number.

13454352144012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13454352144012 is an abundant number, since it is smaller than the sum of its proper divisors (20539780201308).

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

13454352144012 is a wasteful number, since it uses less digits than its factorization.

13454352144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634295962 (or 6634295947 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 13454352144012 its reverse (21044125345431), we get a palindrome (34498477489443).

The spelling of 13454352144012 in words is "thirteen trillion, four hundred fifty-four billion, three hundred fifty-two million, one hundred forty-four thousand, twelve".