12045360777 has 8 divisors (see below), whose sum is σ = 16061097600. Its totient is φ = 8029932240.

The previous prime is 12045360739. The next prime is 12045360779. The reversal of 12045360777 is 77706354021.

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

It is not a de Polignac number, because 12045360777 - 2¹⁴ = 12045344393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12045360779) 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, 39127 + ... + 160067.

It is an arithmetic number, because the mean of its divisors is an integer number (2007637200).

Almost surely, 2^12045360777 is an apocalyptic number.

It is an amenable number.

12045360777 is a deficient number, since it is larger than the sum of its proper divisors (4015736823).

12045360777 is a wasteful number, since it uses less digits than its factorization.

12045360777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154143.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 12045360777 in words is "twelve billion, forty-five million, three hundred sixty thousand, seven hundred seventy-seven".