12551554003 has 8 divisors (see below), whose sum is σ = 12985632000. Its totient is φ = 12117560448.

The previous prime is 12551553979. The next prime is 12551554013. The reversal of 12551554003 is 30045515521.

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

It is not a de Polignac number, because 12551554003 - 2¹⁷ = 12551422931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12551554013) 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, 498075 + ... + 522667.

It is an arithmetic number, because the mean of its divisors is an integer number (1623204000).

Almost surely, 2^12551554003 is an apocalyptic number.

12551554003 is a deficient number, since it is larger than the sum of its proper divisors (434077997).

12551554003 is a wasteful number, since it uses less digits than its factorization.

12551554003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42221.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 12551554003 in words is "twelve billion, five hundred fifty-one million, five hundred fifty-four thousand, three".