12163108040000 has 70 divisors (see below), whose sum is σ = 30160555028274. Its totient is φ = 4865243200000.

The previous prime is 12163108039991. The next prime is 12163108040023. The reversal of 12163108040000 is 4080136121.

It can be written as a sum of positive squares in 5 ways, for example, as 8068053946624 + 4095054093376 = 2840432^2 + 2023624^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 151998851 + ... + 152078850.

Almost surely, 2^{12163108040000} is an apocalyptic number.

12163108040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12163108040000 is an abundant number, since it is smaller than the sum of its proper divisors (17997446988274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12163108040000 is an frugal number, since it uses more digits than its factorization.

12163108040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304077733 (or 304077708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 12163108040000 its reverse (4080136121), we get a palindrome (12167188176121).

The spelling of 12163108040000 in words is "twelve trillion, one hundred sixty-three billion, one hundred eight million, forty thousand".