12454145133 has 16 divisors (see below), whose sum is σ = 17366140800. Its totient is φ = 7924066304.

The previous prime is 12454145111. The next prime is 12454145159. The reversal of 12454145133 is 33154145421.

It is a cyclic number.

It is not a de Polignac number, because 12454145133 - 2¹⁴ = 12454128749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12454145094 and 12454145103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454145173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170016 + ... + 231977.

It is an arithmetic number, because the mean of its divisors is an integer number (1085383800).

Almost surely, 2^12454145133 is an apocalyptic number.

It is an amenable number.

12454145133 is a deficient number, since it is larger than the sum of its proper divisors (4911995667).

12454145133 is a wasteful number, since it uses less digits than its factorization.

12454145133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402468.

The product of its digits is 28800, while the sum is 33.

The spelling of 12454145133 in words is "twelve billion, four hundred fifty-four million, one hundred forty-five thousand, one hundred thirty-three".