12190691678735 has 16 divisors (see below), whose sum is σ = 14969162102400. Its totient is φ = 9525669125280.

The previous prime is 12190691678731. The next prime is 12190691678749. The reversal of 12190691678735 is 53787619609121.

It is not a de Polignac number, because 12190691678735 - 2² = 12190691678731 is a prime.

It is a super-2 number, since 2×12190691678735² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190691678731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44965616 + ... + 45235914.

It is an arithmetic number, because the mean of its divisors is an integer number (935572631400).

Almost surely, 2^{12190691678735} is an apocalyptic number.

12190691678735 is a deficient number, since it is larger than the sum of its proper divisors (2778470423665).

12190691678735 is a wasteful number, since it uses less digits than its factorization.

12190691678735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480118.

The product of its (nonzero) digits is 34292160, while the sum is 65.

The spelling of 12190691678735 in words is "twelve trillion, one hundred ninety billion, six hundred ninety-one million, six hundred seventy-eight thousand, seven hundred thirty-five".