12213259029 has 16 divisors (see below), whose sum is σ = 18198312000. Its totient is φ = 8095105008.

The previous prime is 12213259013. The next prime is 12213259073. The reversal of 12213259029 is 92095231221.

12213259029 is a `hidden beast` number, since 1 + 221 + 325 + 90 + 29 = 666.

It is not a de Polignac number, because 12213259029 - 2⁴ = 12213259013 is a prime.

It is a super-2 number, since 2×12213259029² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12213258984 and 12213259002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213259529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302679 + ... + 1312020.

It is an arithmetic number, because the mean of its divisors is an integer number (1137394500).

Almost surely, 2^12213259029 is an apocalyptic number.

It is an amenable number.

12213259029 is a deficient number, since it is larger than the sum of its proper divisors (5985052971).

12213259029 is a wasteful number, since it uses less digits than its factorization.

12213259029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614881 (or 2614875 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 12213259029 in words is "twelve billion, two hundred thirteen million, two hundred fifty-nine thousand, twenty-nine".