312612475 has 12 divisors (see below), whose sum is σ = 443016784. Its totient is φ = 214362720.

The previous prime is 312612467. The next prime is 312612493. The reversal of 312612475 is 574216213.

It is not a de Polignac number, because 312612475 - 2³ = 312612467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893004 + ... + 893353.

Almost surely, 2^312612475 is an apocalyptic number.

312612475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

312612475 is a deficient number, since it is larger than the sum of its proper divisors (130404309).

312612475 is a wasteful number, since it uses less digits than its factorization.

312612475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786374 (or 1786369 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 312612475 is about 17680.8505168728. The cubic root of 312612475 is about 678.6858088155.

Adding to 312612475 its reverse (574216213), we get a palindrome (886828688).

The spelling of 312612475 in words is "three hundred twelve million, six hundred twelve thousand, four hundred seventy-five".