12011202001 has 8 divisors (see below), whose sum is σ = 12077172800. Its totient is φ = 11945287728.

The previous prime is 12011201977. The next prime is 12011202017. The reversal of 12011202001 is 10020211021.

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 12011202001 - 2¹⁹ = 12010677713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454195 + ... + 479911.

It is an arithmetic number, because the mean of its divisors is an integer number (1509646600).

Almost surely, 2^12011202001 is an apocalyptic number.

It is an amenable number.

12011202001 is a deficient number, since it is larger than the sum of its proper divisors (65970799).

12011202001 is a wasteful number, since it uses less digits than its factorization.

12011202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28263.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12011202001 its reverse (10020211021), we get a palindrome (22031413022).

The spelling of 12011202001 in words is "twelve billion, eleven million, two hundred two thousand, one".