312401041412 has 6 divisors (see below), whose sum is σ = 546701822478. Its totient is φ = 156200520704.

The previous prime is 312401041411. The next prime is 312401041417. The reversal of 312401041412 is 214140104213.

It can be written as a sum of positive squares in only one way, i.e., 170772256516 + 141628784896 = 413246^2 + 376336^2 .

It is not an unprimeable number, because it can be changed into a prime (312401041411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39050130173 + ... + 39050130180.

It is an arithmetic number, because the mean of its divisors is an integer number (91116970413).

Almost surely, 2^312401041412 is an apocalyptic number.

It is an amenable number.

312401041412 is a deficient number, since it is larger than the sum of its proper divisors (234300781066).

312401041412 is a wasteful number, since it uses less digits than its factorization.

312401041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78100260357 (or 78100260355 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 312401041412 its reverse (214140104213), we get a palindrome (526541145625).

The spelling of 312401041412 in words is "three hundred twelve billion, four hundred one million, forty-one thousand, four hundred twelve".