1451243106112 has 336 divisors, whose sum is σ = 3287600110080. Its totient is φ = 632365547520.

The previous prime is 1451243106097. The next prime is 1451243106127. The reversal of 1451243106112 is 2116013421541.

It is an interprime number because it is at equal distance from previous prime (1451243106097) and next prime (1451243106127).

It is a super-2 number, since 2×1451243106112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5518034493 + ... + 5518034755.

Almost surely, 2^{1451243106112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451243106112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643800055040).

1451243106112 is an abundant number, since it is smaller than the sum of its proper divisors (1836357003968).

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

1451243106112 is a wasteful number, since it uses less digits than its factorization.

1451243106112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 1451243106112 its reverse (2116013421541), we get a palindrome (3567256527653).

The spelling of 1451243106112 in words is "one trillion, four hundred fifty-one billion, two hundred forty-three million, one hundred six thousand, one hundred twelve".