1102032012 has 48 divisors (see below), whose sum is σ = 2596608000. Its totient is φ = 363760320.

The previous prime is 1102032011. The next prime is 1102032049. The reversal of 1102032012 is 2102302011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1102032011) 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, 748437 + ... + 749907.

It is an arithmetic number, because the mean of its divisors is an integer number (54096000).

Almost surely, 2^1102032012 is an apocalyptic number.

1102032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102032012 is an abundant number, since it is smaller than the sum of its proper divisors (1494575988).

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

1102032012 is a wasteful number, since it uses less digits than its factorization.

1102032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1102032012 is about 33196.8675028232. The cubic root of 1102032012 is about 1032.9153625114.

Adding to 1102032012 its reverse (2102302011), we get a palindrome (3204334023).

The spelling of 1102032012 in words is "one billion, one hundred two million, thirty-two thousand, twelve".