1452645162012 has 96 divisors (see below), whose sum is σ = 3719954407680. Its totient is φ = 437540590080.

The previous prime is 1452645161993. The next prime is 1452645162029. The reversal of 1452645162012 is 2102615462541.

It is a super-2 number, since 2×1452645162012² (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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162793383 + ... + 162802305.

It is an arithmetic number, because the mean of its divisors is an integer number (38749525080).

Almost surely, 2^{1452645162012} is an apocalyptic number.

1452645162012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452645162012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859977203840).

1452645162012 is an abundant number, since it is smaller than the sum of its proper divisors (2267309245668).

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

1452645162012 is a wasteful number, since it uses less digits than its factorization.

1452645162012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16243 (or 16241 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 1452645162012 in words is "one trillion, four hundred fifty-two billion, six hundred forty-five million, one hundred sixty-two thousand, twelve".