202312412 has 6 divisors (see below), whose sum is σ = 354046728. Its totient is φ = 101156204.

The previous prime is 202312403. The next prime is 202312433. The reversal of 202312412 is 214213202.

202312412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25289048 + ... + 25289055.

It is an arithmetic number, because the mean of its divisors is an integer number (59007788).

Almost surely, 2^202312412 is an apocalyptic number.

It is an amenable number.

202312412 is a deficient number, since it is larger than the sum of its proper divisors (151734316).

202312412 is a wasteful number, since it uses less digits than its factorization.

202312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50578107 (or 50578105 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 202312412 is about 14223.6567731368. The cubic root of 202312412 is about 587.0487612184.

Adding to 202312412 its reverse (214213202), we get a palindrome (416525614).

The spelling of 202312412 in words is "two hundred two million, three hundred twelve thousand, four hundred twelve".