312524561412 has 48 divisors (see below), whose sum is σ = 925998702720. Its totient is φ = 89292731616.

The previous prime is 312524561369. The next prime is 312524561441. The reversal of 312524561412 is 214165425213.

312524561412 is a `hidden beast` number, since 3 + 1 + 2 + 5 + 24 + 5 + 614 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206695383 + ... + 206696894.

It is an arithmetic number, because the mean of its divisors is an integer number (19291639640).

Almost surely, 2^312524561412 is an apocalyptic number.

It is an amenable number.

312524561412 is an abundant number, since it is smaller than the sum of its proper divisors (613474141308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312524561412 is a wasteful number, since it uses less digits than its factorization.

312524561412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413392297 (or 413392289 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 312524561412 its reverse (214165425213), we get a palindrome (526689986625).

The spelling of 312524561412 in words is "three hundred twelve billion, five hundred twenty-four million, five hundred sixty-one thousand, four hundred twelve".