12061906383 has 8 divisors (see below), whose sum is σ = 16083050368. Its totient is φ = 8041016664.

The previous prime is 12061906357. The next prime is 12061906387. The reversal of 12061906383 is 38360916021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12061906383 - 2⁸ = 12061906127 is a prime.

It is a super-2 number, since 2×12061906383² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061906387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143310 + ... + 211332.

It is an arithmetic number, because the mean of its divisors is an integer number (2010381296).

Almost surely, 2^12061906383 is an apocalyptic number.

12061906383 is a deficient number, since it is larger than the sum of its proper divisors (4021143985).

12061906383 is an equidigital number, since it uses as much as digits as its factorization.

12061906383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127133.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 12061906383 in words is "twelve billion, sixty-one million, nine hundred six thousand, three hundred eighty-three".