12545120014 has 16 divisors (see below), whose sum is σ = 21509732448. Its totient is φ = 5375526912.

The previous prime is 12545119969. The next prime is 12545120039. The reversal of 12545120014 is 41002154521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5502 + ... + 158494.

It is an arithmetic number, because the mean of its divisors is an integer number (1344358278).

Almost surely, 2^12545120014 is an apocalyptic number.

12545120014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12545120014 is a deficient number, since it is larger than the sum of its proper divisors (8964612434).

12545120014 is a wasteful number, since it uses less digits than its factorization.

12545120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158859.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12545120014 its reverse (41002154521), we get a palindrome (53547274535).

The spelling of 12545120014 in words is "twelve billion, five hundred forty-five million, one hundred twenty thousand, fourteen".