12510115101355 has 16 divisors (see below), whose sum is σ = 15682035124224. Its totient is φ = 9562449376480.

The previous prime is 12510115101311. The next prime is 12510115101373. The reversal of 12510115101355 is 55310151101521.

It is not a de Polignac number, because 12510115101355 - 2³⁹ = 11960359287467 is a prime.

It is a Duffinian number.

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, 59600839 + ... + 59810368.

It is an arithmetic number, because the mean of its divisors is an integer number (980127195264).

Almost surely, 2^{12510115101355} is an apocalyptic number.

12510115101355 is a deficient number, since it is larger than the sum of its proper divisors (3171920022869).

12510115101355 is a wasteful number, since it uses less digits than its factorization.

12510115101355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119412146.

The product of its (nonzero) digits is 3750, while the sum is 31.

Adding to 12510115101355 its reverse (55310151101521), we get a palindrome (67820266202876).

The spelling of 12510115101355 in words is "twelve trillion, five hundred ten billion, one hundred fifteen million, one hundred one thousand, three hundred fifty-five".