12254433053 has 4 divisors (see below), whose sum is σ = 12676999740. Its totient is φ = 11831866368.

The previous prime is 12254433047. The next prime is 12254433067. The reversal of 12254433053 is 35033445221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35033445221 = 151 ⋅232009571.

It can be written as a sum of positive squares in 2 ways, for example, as 7823933209 + 4430499844 = 88453^2 + 66562^2 .

It is not a de Polignac number, because 12254433053 - 2⁸ = 12254432797 is a prime.

It is a super-2 number, since 2×12254433053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254433253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211283300 + ... + 211283357.

It is an arithmetic number, because the mean of its divisors is an integer number (3169249935).

Almost surely, 2^12254433053 is an apocalyptic number.

It is an amenable number.

12254433053 is a deficient number, since it is larger than the sum of its proper divisors (422566687).

12254433053 is an equidigital number, since it uses as much as digits as its factorization.

12254433053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422566686.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 12254433053 its reverse (35033445221), we get a palindrome (47287878274).

The spelling of 12254433053 in words is "twelve billion, two hundred fifty-four million, four hundred thirty-three thousand, fifty-three".