12352003465 has 4 divisors (see below), whose sum is σ = 14822404164. Its totient is φ = 9881602768.

The previous prime is 12352003459. The next prime is 12352003507. The reversal of 12352003465 is 56430025321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6086964361 + 6265039104 = 78019^2 + 79152^2 .

It is a cyclic number.

It is not a de Polignac number, because 12352003465 - 2⁷ = 12352003337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235200342 + ... + 1235200351.

It is an arithmetic number, because the mean of its divisors is an integer number (3705601041).

Almost surely, 2^12352003465 is an apocalyptic number.

It is an amenable number.

12352003465 is a deficient number, since it is larger than the sum of its proper divisors (2470400699).

12352003465 is an equidigital number, since it uses as much as digits as its factorization.

12352003465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470400698.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 12352003465 its reverse (56430025321), we get a palindrome (68782028786).

The spelling of 12352003465 in words is "twelve billion, three hundred fifty-two million, three thousand, four hundred sixty-five".