451114221412 has 12 divisors (see below), whose sum is σ = 793191357616. Its totient is φ = 224488119240.

The previous prime is 451114221401. The next prime is 451114221419. The reversal of 451114221412 is 214122411154.

It is not an unprimeable number, because it can be changed into a prime (451114221419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267246918 + ... + 267248605.

Almost surely, 2^451114221412 is an apocalyptic number.

It is an amenable number.

451114221412 is a deficient number, since it is larger than the sum of its proper divisors (342077136204).

451114221412 is a wasteful number, since it uses less digits than its factorization.

451114221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534495738 (or 534495736 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

Adding to 451114221412 its reverse (214122411154), we get a palindrome (665236632566).

The spelling of 451114221412 in words is "four hundred fifty-one billion, one hundred fourteen million, two hundred twenty-one thousand, four hundred twelve".