12040504377 has 32 divisors (see below), whose sum is σ = 18112303104. Its totient is φ = 7048641600.

The previous prime is 12040504373. The next prime is 12040504409. The reversal of 12040504377 is 77340504021.

12040504377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12040504377 - 2² = 12040504373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12040504373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548823 + ... + 570339.

It is an arithmetic number, because the mean of its divisors is an integer number (566009472).

Almost surely, 2^12040504377 is an apocalyptic number.

It is an amenable number.

12040504377 is a deficient number, since it is larger than the sum of its proper divisors (6071798727).

12040504377 is a wasteful number, since it uses less digits than its factorization.

12040504377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22109.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 12040504377 in words is "twelve billion, forty million, five hundred four thousand, three hundred seventy-seven".