45512510412000 has 96 divisors (see below), whose sum is σ = 149098984149024. Its totient is φ = 12136669440000.

The previous prime is 45512510411959. The next prime is 45512510412007. The reversal of 45512510412000 is 21401521554.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512510412007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1896342601 + ... + 1896366600.

It is an arithmetic number, because the mean of its divisors is an integer number (1553114418219).

Almost surely, 2^{45512510412000} is an apocalyptic number.

45512510412000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45512510412000 is an abundant number, since it is smaller than the sum of its proper divisors (103586473737024).

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

45512510412000 is a wasteful number, since it uses less digits than its factorization.

45512510412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792709229 (or 3792709211 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 45512510412000 its reverse (21401521554), we get a palindrome (45533911933554).

The spelling of 45512510412000 in words is "forty-five trillion, five hundred twelve billion, five hundred ten million, four hundred twelve thousand".