12287288457433 has 8 divisors (see below), whose sum is σ = 13404409122240. Its totient is φ = 11170183532880.

The previous prime is 12287288457421. The next prime is 12287288457491. The reversal of 12287288457433 is 33475488278221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12287288457433 is a prime.

It is a super-4 number, since 4×12287288457433⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12287288457833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272285 + ... + 5453242.

It is an arithmetic number, because the mean of its divisors is an integer number (1675551140280).

Almost surely, 2^{12287288457433} is an apocalyptic number.

It is an amenable number.

12287288457433 is a deficient number, since it is larger than the sum of its proper divisors (1117120664807).

12287288457433 is a wasteful number, since it uses less digits than its factorization.

12287288457433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870127.

The product of its digits is 144506880, while the sum is 64.

It can be divided in two parts, 12287288 and 457433, that added together give a palindrome (12744721).

The spelling of 12287288457433 in words is "twelve trillion, two hundred eighty-seven billion, two hundred eighty-eight million, four hundred fifty-seven thousand, four hundred thirty-three".