1002412012 has 48 divisors (see below), whose sum is σ = 2061057600. Its totient is φ = 426389376.

The previous prime is 1002412007. The next prime is 1002412031. The reversal of 1002412012 is 2102142001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002411983 and 1002412001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185298 + ... + 190630.

It is an arithmetic number, because the mean of its divisors is an integer number (42938700).

Almost surely, 2^1002412012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002412012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030528800).

1002412012 is an abundant number, since it is smaller than the sum of its proper divisors (1058645588).

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

1002412012 is a wasteful number, since it uses less digits than its factorization.

1002412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1002412012 is about 31660.8908908135. The cubic root of 1002412012 is about 1000.8033584424.

Adding to 1002412012 its reverse (2102142001), we get a palindrome (3104554013).

The spelling of 1002412012 in words is "one billion, two million, four hundred twelve thousand, twelve".