12072126923 has 8 divisors (see below), whose sum is σ = 12174919680. Its totient is φ = 11969746920.

The previous prime is 12072126901. The next prime is 12072126959. The reversal of 12072126923 is 32962127021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12072126923 - 2¹⁴ = 12072110539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12072126973) 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, 44303 + ... + 161576.

It is an arithmetic number, because the mean of its divisors is an integer number (1521864960).

Almost surely, 2^12072126923 is an apocalyptic number.

12072126923 is a deficient number, since it is larger than the sum of its proper divisors (102792757).

12072126923 is a wasteful number, since it uses less digits than its factorization.

12072126923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206377.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 12072126923 in words is "twelve billion, seventy-two million, one hundred twenty-six thousand, nine hundred twenty-three".