12350445551 has 4 divisors (see below), whose sum is σ = 12351913704. Its totient is φ = 12348977400.

The previous prime is 12350445533. The next prime is 12350445563. The reversal of 12350445551 is 15554405321.

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

It is a cyclic number.

It is not a de Polignac number, because 12350445551 - 2³⁰ = 11276703727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350445571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721385 + ... + 738306.

It is an arithmetic number, because the mean of its divisors is an integer number (3087978426).

Almost surely, 2^12350445551 is an apocalyptic number.

12350445551 is a deficient number, since it is larger than the sum of its proper divisors (1468153).

12350445551 is an equidigital number, since it uses as much as digits as its factorization.

12350445551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468152.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 12350445551 in words is "twelve billion, three hundred fifty million, four hundred forty-five thousand, five hundred fifty-one".