12003254253 has 6 divisors (see below), whose sum is σ = 17338033934. Its totient is φ = 8002169496.

The previous prime is 12003254227. The next prime is 12003254273. The reversal of 12003254253 is 35245230021.

It is a happy number.

12003254253 is a `hidden beast` number, since 1 + 200 + 32 + 5 + 425 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6257917449 + 5745336804 = 79107^2 + 75798^2 .

It is not a de Polignac number, because 12003254253 - 2¹² = 12003250157 is a prime.

It is a super-2 number, since 2×12003254253² (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 (12003254203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666847450 + ... + 666847467.

Almost surely, 2^12003254253 is an apocalyptic number.

It is an amenable number.

12003254253 is a deficient number, since it is larger than the sum of its proper divisors (5334779681).

12003254253 is a wasteful number, since it uses less digits than its factorization.

12003254253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333694923 (or 1333694920 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12003254253 its reverse (35245230021), we get a palindrome (47248484274).

It can be divided in two parts, 12003 and 254253, that added together give a square (266256 = 516²).

The spelling of 12003254253 in words is "twelve billion, three million, two hundred fifty-four thousand, two hundred fifty-three".