12021010132 has 36 divisors (see below), whose sum is σ = 21302190784. Its totient is φ = 5935436640.

The previous prime is 12021010103. The next prime is 12021010163. The reversal of 12021010132 is 23101012021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32754613 + ... + 32754979.

Almost surely, 2^12021010132 is an apocalyptic number.

It is an amenable number.

12021010132 is a deficient number, since it is larger than the sum of its proper divisors (9281180652).

12021010132 is a wasteful number, since it uses less digits than its factorization.

12021010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12021010132 its reverse (23101012021), we get a palindrome (35122022153).

The spelling of 12021010132 in words is "twelve billion, twenty-one million, ten thousand, one hundred thirty-two".