12653024057 has 4 divisors (see below), whose sum is σ = 12666528756. Its totient is φ = 12639519360.

The previous prime is 12653024029. The next prime is 12653024071. The reversal of 12653024057 is 75042035621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75042035621 = 7 ⋅10720290803.

It can be written as a sum of positive squares in 2 ways, for example, as 766791481 + 11886232576 = 27691^2 + 109024^2 .

It is a cyclic number.

It is not a de Polignac number, because 12653024057 - 2²⁴ = 12636246841 is a prime.

It is a super-3 number, since 3×12653024057³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12653024257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6750944 + ... + 6752817.

It is an arithmetic number, because the mean of its divisors is an integer number (3166632189).

Almost surely, 2^12653024057 is an apocalyptic number.

It is an amenable number.

12653024057 is a deficient number, since it is larger than the sum of its proper divisors (13504699).

12653024057 is an equidigital number, since it uses as much as digits as its factorization.

12653024057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13504698.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 12653024057 its reverse (75042035621), we get a palindrome (87695059678).

The spelling of 12653024057 in words is "twelve billion, six hundred fifty-three million, twenty-four thousand, fifty-seven".