12545014028 has 6 divisors (see below), whose sum is σ = 21953774556. Its totient is φ = 6272507012.

The previous prime is 12545014003. The next prime is 12545014049. The reversal of 12545014028 is 82041054521.

It is a junction number, because it is equal to n+sod(n) for n = 12545013985 and 12545014003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568126750 + ... + 1568126757.

It is an arithmetic number, because the mean of its divisors is an integer number (3658962426).

Almost surely, 2^12545014028 is an apocalyptic number.

It is an amenable number.

12545014028 is a deficient number, since it is larger than the sum of its proper divisors (9408760528).

12545014028 is a wasteful number, since it uses less digits than its factorization.

12545014028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136253511 (or 3136253509 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 12545014028 its reverse (82041054521), we get a palindrome (94586068549).

The spelling of 12545014028 in words is "twelve billion, five hundred forty-five million, fourteen thousand, twenty-eight".