12661025060035 has 16 divisors (see below), whose sum is σ = 16588325962080. Its totient is φ = 9200299805440.

The previous prime is 12661025060023. The next prime is 12661025060081. The reversal of 12661025060035 is 53006052016621.

It is not a de Polignac number, because 12661025060035 - 2³³ = 12652435125443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12661025059976 and 12661025060003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96414040 + ... + 96545269.

It is an arithmetic number, because the mean of its divisors is an integer number (1036770372630).

Almost surely, 2^{12661025060035} is an apocalyptic number.

12661025060035 is a deficient number, since it is larger than the sum of its proper divisors (3927300902045).

12661025060035 is a wasteful number, since it uses less digits than its factorization.

12661025060035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192960518.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 12661025060035 its reverse (53006052016621), we get a palindrome (65667077076656).

The spelling of 12661025060035 in words is "twelve trillion, six hundred sixty-one billion, twenty-five million, sixty thousand, thirty-five".