12417334440 has 64 divisors (see below), whose sum is σ = 42573720960. Its totient is φ = 2838247680.

The previous prime is 12417334439. The next prime is 12417334459. The reversal of 12417334440 is 4443371421.

It is a super-2 number, since 2×12417334440² (a number of 21 digits) contains 22 as substring.

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, 7390431 + ... + 7392110.

It is an arithmetic number, because the mean of its divisors is an integer number (665214390).

Almost surely, 2^12417334440 is an apocalyptic number.

12417334440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12417334440 is an abundant number, since it is smaller than the sum of its proper divisors (30156386520).

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

12417334440 is a wasteful number, since it uses less digits than its factorization.

12417334440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14782562 (or 14782558 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 12417334440 in words is "twelve billion, four hundred seventeen million, three hundred thirty-four thousand, four hundred forty".