12430551613326 has 64 divisors (see below), whose sum is σ = 31003828738560. Its totient is φ = 3227863916160.

The previous prime is 12430551613301. The next prime is 12430551613351. The reversal of 12430551613326 is 62331615503421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12430551613301) and next prime (12430551613351).

It is a super-2 number, since 2×12430551613326² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788841 + ... + 5297268.

It is an arithmetic number, because the mean of its divisors is an integer number (484434824040).

Almost surely, 2^{12430551613326} is an apocalyptic number.

12430551613326 is an abundant number, since it is smaller than the sum of its proper divisors (18573277125234).

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

12430551613326 is a wasteful number, since it uses less digits than its factorization.

12430551613326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089929.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 12430551613326 in words is "twelve trillion, four hundred thirty billion, five hundred fifty-one million, six hundred thirteen thousand, three hundred twenty-six".