1451331614012 has 48 divisors (see below), whose sum is σ = 2908327403520. Its totient is φ = 620786080512.

The previous prime is 1451331613997. The next prime is 1451331614149. The reversal of 1451331614012 is 2104161331541.

It is a super-2 number, since 2×1451331614012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1451331614012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79009253 + ... + 79027619.

It is an arithmetic number, because the mean of its divisors is an integer number (60590154240).

Almost surely, 2^{1451331614012} is an apocalyptic number.

It is an amenable number.

1451331614012 is an abundant number, since it is smaller than the sum of its proper divisors (1456995789508).

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

1451331614012 is a wasteful number, since it uses less digits than its factorization.

1451331614012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23730 (or 23728 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 1451331614012 its reverse (2104161331541), we get a palindrome (3555492945553).

The spelling of 1451331614012 in words is "one trillion, four hundred fifty-one billion, three hundred thirty-one million, six hundred fourteen thousand, twelve".