1103412012 has 24 divisors (see below), whose sum is σ = 2613057216. Its totient is φ = 362314128.

The previous prime is 1103411999. The next prime is 1103412017. The reversal of 1103412012 is 2102143011.

It is a junction number, because it is equal to n+sod(n) for n = 1103411982 and 1103412000.

It is not an unprimeable number, because it can be changed into a prime (1103412017) 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, 685398 + ... + 687005.

It is an arithmetic number, because the mean of its divisors is an integer number (108877384).

Almost surely, 2^1103412012 is an apocalyptic number.

1103412012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103412012 is an abundant number, since it is smaller than the sum of its proper divisors (1509645204).

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

1103412012 is a wasteful number, since it uses less digits than its factorization.

1103412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372477 (or 1372475 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1103412012 is about 33217.6460936051. The cubic root of 1103412012 is about 1033.3463326379.

Adding to 1103412012 its reverse (2102143011), we get a palindrome (3205555023).

The spelling of 1103412012 in words is "one billion, one hundred three million, four hundred twelve thousand, twelve".