4012253453 has 16 divisors (see below), whose sum is σ = 4577284656. Its totient is φ = 3484062720.

The previous prime is 4012253429. The next prime is 4012253489. The reversal of 4012253453 is 3543522104.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 182871529 + 3829381924 = 13523^2 + 61882^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012253453 - 2¹⁰ = 4012252429 is a prime.

It is a super-2 number, since 2×4012253453² = 32196355542220846418, which 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 (4012253953) 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, 716123 + ... + 721703.

It is an arithmetic number, because the mean of its divisors is an integer number (286080291).

Almost surely, 2^4012253453 is an apocalyptic number.

It is an amenable number.

4012253453 is a deficient number, since it is larger than the sum of its proper divisors (565031203).

4012253453 is a wasteful number, since it uses less digits than its factorization.

4012253453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4012253453 is about 63342.3511799175. The cubic root of 4012253453 is about 1589.0203282968.

Adding to 4012253453 its reverse (3543522104), we get a palindrome (7555775557).

The spelling of 4012253453 in words is "four billion, twelve million, two hundred fifty-three thousand, four hundred fifty-three".