402412112 has 10 divisors (see below), whose sum is σ = 779673498. Its totient is φ = 201206048.

The previous prime is 402412099. The next prime is 402412159. The reversal of 402412112 is 211214204.

It can be written as a sum of positive squares in only one way, i.e., 284124736 + 118287376 = 16856^2 + 10876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575363 + ... + 12575394.

Almost surely, 2^402412112 is an apocalyptic number.

It is an amenable number.

402412112 is a deficient number, since it is larger than the sum of its proper divisors (377261386).

402412112 is a wasteful number, since it uses less digits than its factorization.

402412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25150765 (or 25150759 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 402412112 is about 20060.2121623875. The cubic root of 402412112 is about 738.2843820452.

Adding to 402412112 its reverse (211214204), we get a palindrome (613626316).

The spelling of 402412112 in words is "four hundred two million, four hundred twelve thousand, one hundred twelve".