12000692401 has 4 divisors (see below), whose sum is σ = 12031542900. Its totient is φ = 11969841904.

The previous prime is 12000692393. The next prime is 12000692423. The reversal of 12000692401 is 10429600021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10429600021 = 1229 ⋅8486249.

It can be written as a sum of positive squares in 2 ways, for example, as 6419855376 + 5580837025 = 80124^2 + 74705^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000692401 - 2³ = 12000692393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000692461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15424666 + ... + 15425443.

It is an arithmetic number, because the mean of its divisors is an integer number (3007885725).

Almost surely, 2^12000692401 is an apocalyptic number.

It is an amenable number.

12000692401 is a deficient number, since it is larger than the sum of its proper divisors (30850499).

12000692401 is an equidigital number, since it uses as much as digits as its factorization.

12000692401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30850498.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 12000692401 in words is "twelve billion, six hundred ninety-two thousand, four hundred one".