12551455051 has 8 divisors (see below), whose sum is σ = 13110936480. Its totient is φ = 11993120832.

The previous prime is 12551455039. The next prime is 12551455067. The reversal of 12551455051 is 15055415521.

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

It is a cyclic number.

It is not a de Polignac number, because 12551455051 - 2¹⁷ = 12551323979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12551454998 and 12551455016.

It is not an unprimeable number, because it can be changed into a prime (12551455151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264396 + ... + 308233.

It is an arithmetic number, because the mean of its divisors is an integer number (1638867060).

Almost surely, 2^12551455051 is an apocalyptic number.

12551455051 is a deficient number, since it is larger than the sum of its proper divisors (559481429).

12551455051 is an equidigital number, since it uses as much as digits as its factorization.

12551455051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573605.

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 12551455051 in words is "twelve billion, five hundred fifty-one million, four hundred fifty-five thousand, fifty-one".