12019131357277 has 16 divisors (see below), whose sum is σ = 13398264963072. Its totient is φ = 10688006110320.

The previous prime is 12019131357257. The next prime is 12019131357307. The reversal of 12019131357277 is 77275313191021.

12019131357277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12019131357277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12019131357277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12019131357257) 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, 5597493 + ... + 7441114.

It is an arithmetic number, because the mean of its divisors is an integer number (837391560192).

Almost surely, 2^{12019131357277} is an apocalyptic number.

It is an amenable number.

12019131357277 is a deficient number, since it is larger than the sum of its proper divisors (1379133605795).

12019131357277 is a wasteful number, since it uses less digits than its factorization.

12019131357277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040448.

The product of its (nonzero) digits is 555660, while the sum is 49.

The spelling of 12019131357277 in words is "twelve trillion, nineteen billion, one hundred thirty-one million, three hundred fifty-seven thousand, two hundred seventy-seven".