12400160955 has 64 divisors (see below), whose sum is σ = 24437898240. Its totient is φ = 5228499456.

The previous prime is 12400160951. The next prime is 12400160957. The reversal of 12400160955 is 55906100421.

It is not a de Polignac number, because 12400160955 - 2² = 12400160951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12400160951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2275464 + ... + 2280906.

It is an arithmetic number, because the mean of its divisors is an integer number (381842160).

Almost surely, 2^12400160955 is an apocalyptic number.

12400160955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12400160955 is a deficient number, since it is larger than the sum of its proper divisors (12037737285).

12400160955 is a wasteful number, since it uses less digits than its factorization.

12400160955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 12400160955 in words is "twelve billion, four hundred million, one hundred sixty thousand, nine hundred fifty-five".