12428245465 has 8 divisors (see below), whose sum is σ = 14917339008. Its totient is φ = 9940300080.

The previous prime is 12428245457. The next prime is 12428245507. The reversal of 12428245465 is 56454282421.

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

It is not a de Polignac number, because 12428245465 - 2³ = 12428245457 is a prime.

It is a super-2 number, since 2×12428245465² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263041 + ... + 306670.

It is an arithmetic number, because the mean of its divisors is an integer number (1864667376).

Almost surely, 2^12428245465 is an apocalyptic number.

It is an amenable number.

12428245465 is a deficient number, since it is larger than the sum of its proper divisors (2489093543).

12428245465 is an equidigital number, since it uses as much as digits as its factorization.

12428245465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574079.

The product of its digits is 614400, while the sum is 43.

The spelling of 12428245465 in words is "twelve billion, four hundred twenty-eight million, two hundred forty-five thousand, four hundred sixty-five".