12144505035 has 32 divisors (see below), whose sum is σ = 20932994880. Its totient is φ = 5976811008.

The previous prime is 12144505027. The next prime is 12144505069. The reversal of 12144505035 is 53050544121.

It is not a de Polignac number, because 12144505035 - 2³ = 12144505027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12144504993 and 12144505011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684861 + ... + 702369.

It is an arithmetic number, because the mean of its divisors is an integer number (654156090).

Almost surely, 2^12144505035 is an apocalyptic number.

12144505035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12144505035 is a deficient number, since it is larger than the sum of its proper divisors (8788489845).

12144505035 is a wasteful number, since it uses less digits than its factorization.

12144505035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21087.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12144505035 in words is "twelve billion, one hundred forty-four million, five hundred five thousand, thirty-five".