12014444135 has 16 divisors (see below), whose sum is σ = 15217536000. Its totient is φ = 9080846496.

The previous prime is 12014444107. The next prime is 12014444147. The reversal of 12014444135 is 53144441021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12014444135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12014444098 and 12014444107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137435 + ... + 207164.

It is an arithmetic number, because the mean of its divisors is an integer number (951096000).

Almost surely, 2^12014444135 is an apocalyptic number.

12014444135 is a deficient number, since it is larger than the sum of its proper divisors (3203091865).

12014444135 is a wasteful number, since it uses less digits than its factorization.

12014444135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344990.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 12014444135 its reverse (53144441021), we get a palindrome (65158885156).

The spelling of 12014444135 in words is "twelve billion, fourteen million, four hundred forty-four thousand, one hundred thirty-five".