12505194767011 has 8 divisors (see below), whose sum is σ = 12910200163200. Its totient is φ = 12100290121920.

The previous prime is 12505194767003. The next prime is 12505194767123. The reversal of 12505194767011 is 11076749150521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12505194767011 - 2³ = 12505194767003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12505194717011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24935476 + ... + 25432033.

It is an arithmetic number, because the mean of its divisors is an integer number (1613775020400).

Almost surely, 2^{12505194767011} is an apocalyptic number.

12505194767011 is a deficient number, since it is larger than the sum of its proper divisors (405005396189).

12505194767011 is an equidigital number, since it uses as much as digits as its factorization.

12505194767011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50375549.

The product of its (nonzero) digits is 529200, while the sum is 49.

The spelling of 12505194767011 in words is "twelve trillion, five hundred five billion, one hundred ninety-four million, seven hundred sixty-seven thousand, eleven".