12081969184210 has 16 divisors (see below), whose sum is σ = 21748764090456. Its totient is φ = 4832516660608.

The previous prime is 12081969184141. The next prime is 12081969184273. The reversal of 12081969184210 is 1248196918021.

It can be written as a sum of positive squares in 4 ways, for example, as 12057985396521 + 23983787689 = 3472461^2 + 154867^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33689347 + ... + 34046086.

Almost surely, 2^{12081969184210} is an apocalyptic number.

12081969184210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12081969184210 is a deficient number, since it is larger than the sum of its proper divisors (9666794906246).

12081969184210 is a wasteful number, since it uses less digits than its factorization.

12081969184210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67753277.

The product of its (nonzero) digits is 497664, while the sum is 52.

The spelling of 12081969184210 in words is "twelve trillion, eighty-one billion, nine hundred sixty-nine million, one hundred eighty-four thousand, two hundred ten".