1132012023012 has 144 divisors (see below), whose sum is σ = 3263566051200. Its totient is φ = 328194561024.

The previous prime is 1132012023011. The next prime is 1132012023049. The reversal of 1132012023012 is 2103202102311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1132012023011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63637 + ... + 1506012.

Almost surely, 2^{1132012023012} is an apocalyptic number.

1132012023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132012023012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631783025600).

1132012023012 is an abundant number, since it is smaller than the sum of its proper divisors (2131554028188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132012023012 is a wasteful number, since it uses less digits than its factorization.

1132012023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569762 (or 1569757 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1132012023012 its reverse (2103202102311), we get a palindrome (3235214125323).

The spelling of 1132012023012 in words is "one trillion, one hundred thirty-two billion, twelve million, twenty-three thousand, twelve".