312212452245 has 32 divisors (see below), whose sum is σ = 514360229760. Its totient is φ = 161596350720.

The previous prime is 312212452217. The next prime is 312212452259. The reversal of 312212452245 is 542254212213.

It is not a de Polignac number, because 312212452245 - 2⁷ = 312212452117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507171 + ... + 938960.

It is an arithmetic number, because the mean of its divisors is an integer number (16073757180).

Almost surely, 2^312212452245 is an apocalyptic number.

It is an amenable number.

312212452245 is a deficient number, since it is larger than the sum of its proper divisors (202147777515).

312212452245 is a wasteful number, since it uses less digits than its factorization.

312212452245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446565.

The product of its digits is 38400, while the sum is 33.

Adding to 312212452245 its reverse (542254212213), we get a palindrome (854466664458).

The spelling of 312212452245 in words is "three hundred twelve billion, two hundred twelve million, four hundred fifty-two thousand, two hundred forty-five".