1455135412000 has 384 divisors, whose sum is σ = 3750251581440. Its totient is φ = 554250240000.

The previous prime is 1455135411979. The next prime is 1455135412009. The reversal of 1455135412000 is 2145315541.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1455135412009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3740707806 + ... + 3740708194.

It is an arithmetic number, because the mean of its divisors is an integer number (9766280160).

Almost surely, 2^{1455135412000} is an apocalyptic number.

1455135412000 is a gapful number since it is divisible by the number (10) 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 1455135412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875125790720).

1455135412000 is an abundant number, since it is smaller than the sum of its proper divisors (2295116169440).

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

1455135412000 is a wasteful number, since it uses less digits than its factorization.

1455135412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

It can be divided in two parts, 145513541 and 2000, that added together give a palindrome (145515541).

The spelling of 1455135412000 in words is "one trillion, four hundred fifty-five billion, one hundred thirty-five million, four hundred twelve thousand".