12153030465 has 16 divisors (see below), whose sum is σ = 20588663808. Its totient is φ = 6100344576.

The previous prime is 12153030419. The next prime is 12153030497. The reversal of 12153030465 is 56403035121.

It is not a de Polignac number, because 12153030465 - 2⁸ = 12153030209 is a prime.

It is a super-2 number, since 2×12153030465² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23829217 + ... + 23829726.

It is an arithmetic number, because the mean of its divisors is an integer number (1286791488).

Almost surely, 2^12153030465 is an apocalyptic number.

12153030465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12153030465 is a deficient number, since it is larger than the sum of its proper divisors (8435633343).

12153030465 is a wasteful number, since it uses less digits than its factorization.

12153030465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47658968.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 12153030465 its reverse (56403035121), we get a palindrome (68556065586).

The spelling of 12153030465 in words is "twelve billion, one hundred fifty-three million, thirty thousand, four hundred sixty-five".