12021402333 has 8 divisors (see below), whose sum is σ = 16029148000. Its totient is φ = 8013962448.

The previous prime is 12021402317. The next prime is 12021402373. The reversal of 12021402333 is 33320412021.

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

It is not a de Polignac number, because 12021402333 - 2⁴ = 12021402317 is a prime.

It is a super-2 number, since 2×12021402333² (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 (12021402373) 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, 41118 + ... + 160416.

It is an arithmetic number, because the mean of its divisors is an integer number (2003643500).

Almost surely, 2^12021402333 is an apocalyptic number.

It is an amenable number.

12021402333 is a deficient number, since it is larger than the sum of its proper divisors (4007745667).

12021402333 is a wasteful number, since it uses less digits than its factorization.

12021402333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152891.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12021402333 its reverse (33320412021), we get a palindrome (45341814354).

The spelling of 12021402333 in words is "twelve billion, twenty-one million, four hundred two thousand, three hundred thirty-three".