1002401212 has 12 divisors (see below), whose sum is σ = 1756860616. Its totient is φ = 500441040.

The previous prime is 1002401173. The next prime is 1002401237. The reversal of 1002401212 is 2121042001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002401192 and 1002401201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186918 + ... + 192205.

Almost surely, 2^1002401212 is an apocalyptic number.

It is an amenable number.

1002401212 is a deficient number, since it is larger than the sum of its proper divisors (754459404).

1002401212 is a wasteful number, since it uses less digits than its factorization.

1002401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379788 (or 379786 counting only the distinct ones).

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

The square root of 1002401212 is about 31660.7203329299. The cubic root of 1002401212 is about 1000.7997642067.

Adding to 1002401212 its reverse (2121042001), we get a palindrome (3123443213).

The spelling of 1002401212 in words is "one billion, two million, four hundred one thousand, two hundred twelve".