12039220132 has 24 divisors (see below), whose sum is σ = 21273567840. Its totient is φ = 5961100800.

The previous prime is 12039220121. The next prime is 12039220133. The reversal of 12039220132 is 23102293021.

It is a junction number, because it is equal to n+sod(n) for n = 12039220097 and 12039220106.

It is not an unprimeable number, because it can be changed into a prime (12039220133) 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, 2159044 + ... + 2164612.

It is an arithmetic number, because the mean of its divisors is an integer number (886398660).

Almost surely, 2^12039220132 is an apocalyptic number.

It is an amenable number.

12039220132 is a deficient number, since it is larger than the sum of its proper divisors (9234347708).

12039220132 is a wasteful number, since it uses less digits than its factorization.

12039220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10731 (or 10729 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 12039220132 in words is "twelve billion, thirty-nine million, two hundred twenty thousand, one hundred thirty-two".