312202011430412 has 24 divisors (see below), whose sum is σ = 548328584938176. Its totient is φ = 155536706936448.

The previous prime is 312202011430403. The next prime is 312202011430417. The reversal of 312202011430412 is 214034110202213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312202011430417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278116253 + ... + 279236555.

It is an arithmetic number, because the mean of its divisors is an integer number (22847024372424).

Almost surely, 2^{312202011430412} is an apocalyptic number.

It is an amenable number.

312202011430412 is a deficient number, since it is larger than the sum of its proper divisors (236126573507764).

312202011430412 is a wasteful number, since it uses less digits than its factorization.

312202011430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372097 (or 1372095 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 312202011430412 its reverse (214034110202213), we get a palindrome (526236121632625).

The spelling of 312202011430412 in words is "three hundred twelve trillion, two hundred two billion, eleven million, four hundred thirty thousand, four hundred twelve".