454531212 has 36 divisors (see below), whose sum is σ = 1154924680. Its totient is φ = 150723072.

The previous prime is 454531211. The next prime is 454531213. The reversal of 454531212 is 212135454.

It is an interprime number because it is at equal distance from previous prime (454531211) and next prime (454531213).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (454531211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25762 + ... + 39657.

Almost surely, 2^454531212 is an apocalyptic number.

It is an amenable number.

454531212 is an abundant number, since it is smaller than the sum of its proper divisors (700393468).

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

454531212 is a wasteful number, since it uses less digits than its factorization.

454531212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65622 (or 65617 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 454531212 is about 21319.7376156462. The cubic root of 454531212 is about 768.8729291419.

Adding to 454531212 its reverse (212135454), we get a palindrome (666666666).

It can be divided in two parts, 45453 and 1212, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 454531212 in words is "four hundred fifty-four million, five hundred thirty-one thousand, two hundred twelve".