12525513335054 has 32 divisors (see below), whose sum is σ = 19988328528000. Its totient is φ = 5866279444480.

The previous prime is 12525513335039. The next prime is 12525513335059. The reversal of 12525513335054 is 45053331552521.

It is a junction number, because it is equal to n+sod(n) for n = 12525513334996 and 12525513335014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525513335059) 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, 13537022 + ... + 14432670.

It is an arithmetic number, because the mean of its divisors is an integer number (624635266500).

Almost surely, 2^{12525513335054} is an apocalyptic number.

12525513335054 is a deficient number, since it is larger than the sum of its proper divisors (7462815192946).

12525513335054 is a wasteful number, since it uses less digits than its factorization.

12525513335054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897628.

The product of its (nonzero) digits is 1350000, while the sum is 44.

Adding to 12525513335054 its reverse (45053331552521), we get a palindrome (57578844887575).

The spelling of 12525513335054 in words is "twelve trillion, five hundred twenty-five billion, five hundred thirteen million, three hundred thirty-five thousand, fifty-four".