1451112012 has 36 divisors (see below), whose sum is σ = 4192102096. Its totient is φ = 414603360.

The previous prime is 1451112001. The next prime is 1451112041. The reversal of 1451112012 is 2102111541.

1451112012 is a `hidden beast` number, since 1 + 451 + 11 + 201 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2878939 + ... + 2879442.

Almost surely, 2^1451112012 is an apocalyptic number.

1451112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1451112012 is an abundant number, since it is smaller than the sum of its proper divisors (2740990084).

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

1451112012 is a wasteful number, since it uses less digits than its factorization.

1451112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758398 (or 5758393 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1451112012 is about 38093.4641638169. The cubic root of 1451112012 is about 1132.1404627443.

Adding to 1451112012 its reverse (2102111541), we get a palindrome (3553223553).

The spelling of 1451112012 in words is "one billion, four hundred fifty-one million, one hundred twelve thousand, twelve".