1124100012 has 48 divisors (see below), whose sum is σ = 3001214720. Its totient is φ = 320784192.

The previous prime is 1124100007. The next prime is 1124100017. The reversal of 1124100012 is 2100014211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1124100007) and next prime (1124100017).

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 (1124100017) 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, 66039 + ... + 81297.

Almost surely, 2^1124100012 is an apocalyptic number.

1124100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1124100012 is an abundant number, since it is smaller than the sum of its proper divisors (1877114708).

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

1124100012 is a wasteful number, since it uses less digits than its factorization.

1124100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150 (or 16148 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1124100012 is about 33527.6007492335. The cubic root of 1124100012 is about 1039.7644967247.

Adding to 1124100012 its reverse (2100014211), we get a palindrome (3224114223).

The spelling of 1124100012 in words is "one billion, one hundred twenty-four million, one hundred thousand, twelve".