12034120221 has 12 divisors (see below), whose sum is σ = 17627444640. Its totient is φ = 7909749960.

The previous prime is 12034120213. The next prime is 12034120229. The reversal of 12034120221 is 12202143021.

It is a happy number.

12034120221 is a `hidden beast` number, since 120 + 341 + 202 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12034120213) and next prime (12034120229).

It is not a de Polignac number, because 12034120221 - 2³ = 12034120213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12034120194 and 12034120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034120229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9415731 + ... + 9417008.

It is an arithmetic number, because the mean of its divisors is an integer number (1468953720).

Almost surely, 2^12034120221 is an apocalyptic number.

It is an amenable number.

12034120221 is a deficient number, since it is larger than the sum of its proper divisors (5593324419).

12034120221 is a wasteful number, since it uses less digits than its factorization.

12034120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832816 (or 18832813 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12034120221 its reverse (12202143021), we get a palindrome (24236263242).

The spelling of 12034120221 in words is "twelve billion, thirty-four million, one hundred twenty thousand, two hundred twenty-one".