12523061407268 has 6 divisors (see below), whose sum is σ = 21915357462726. Its totient is φ = 6261530703632.

The previous prime is 12523061407253. The next prime is 12523061407309. The reversal of 12523061407268 is 86270416032521.

It can be written as a sum of positive squares in only one way, i.e., 7466490670144 + 5056570737124 = 2732488^2 + 2248682^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565382675905 + ... + 1565382675912.

It is an arithmetic number, because the mean of its divisors is an integer number (3652559577121).

Almost surely, 2^{12523061407268} is an apocalyptic number.

It is an amenable number.

12523061407268 is a deficient number, since it is larger than the sum of its proper divisors (9392296055458).

12523061407268 is a wasteful number, since it uses less digits than its factorization.

12523061407268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130765351821 (or 3130765351819 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

Adding to 12523061407268 its reverse (86270416032521), we get a palindrome (98793477439789).

The spelling of 12523061407268 in words is "twelve trillion, five hundred twenty-three billion, sixty-one million, four hundred seven thousand, two hundred sixty-eight".