12013214555 has 32 divisors (see below), whose sum is σ = 14771662848. Its totient is φ = 9376819200.

The previous prime is 12013214527. The next prime is 12013214573. The reversal of 12013214555 is 55541231021.

12013214555 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 12013214555 - 2¹² = 12013210459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 18567242 + ... + 18567888.

It is an arithmetic number, because the mean of its divisors is an integer number (461614464).

Almost surely, 2^12013214555 is an apocalyptic number.

12013214555 is a deficient number, since it is larger than the sum of its proper divisors (2758448293).

12013214555 is a wasteful number, since it uses less digits than its factorization.

12013214555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 12013214555 its reverse (55541231021), we get a palindrome (67554445576).

The spelling of 12013214555 in words is "twelve billion, thirteen million, two hundred fourteen thousand, five hundred fifty-five".