12523541053 has 2 divisors, whose sum is σ = 12523541054. Its totient is φ = 12523541052.

The previous prime is 12523540987. The next prime is 12523541057. The reversal of 12523541053 is 35014532521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8100360004 + 4423181049 = 90002^2 + 66507^2 .

It is a cyclic number.

It is not a de Polignac number, because 12523541053 - 2²¹ = 12521443901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12523541057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261770526 + 6261770527.

It is an arithmetic number, because the mean of its divisors is an integer number (6261770527).

Almost surely, 2^12523541053 is an apocalyptic number.

It is an amenable number.

12523541053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523541053 is an equidigital number, since it uses as much as digits as its factorization.

12523541053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12523541053 in words is "twelve billion, five hundred twenty-three million, five hundred forty-one thousand, fifty-three".