1455023254212 has 90 divisors (see below), whose sum is σ = 4180946562254. Its totient is φ = 440916125760.

The previous prime is 1455023254207. The next prime is 1455023254219. The reversal of 1455023254212 is 2124523205541.

1455023254212 is a `hidden beast` number, since 1 + 4 + 550 + 2 + 32 + 54 + 21 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1154649106116 + 300374148096 = 1074546^2 + 548064^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1455023254219) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 18517873 + ... + 18596280.

Almost surely, 2^{1455023254212} is an apocalyptic number.

1455023254212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455023254212 is an abundant number, since it is smaller than the sum of its proper divisors (2725923308042).

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

1455023254212 is a wasteful number, since it uses less digits than its factorization.

1455023254212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37114191 (or 37114169 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1455023254212 its reverse (2124523205541), we get a palindrome (3579546459753).

The spelling of 1455023254212 in words is "one trillion, four hundred fifty-five billion, twenty-three million, two hundred fifty-four thousand, two hundred twelve".