12551939083 has 8 divisors (see below), whose sum is σ = 12725968256. Its totient is φ = 12377966400.

The previous prime is 12551939077. The next prime is 12551939107. The reversal of 12551939083 is 38093915521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12551939083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12551939033) 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, 643078 + ... + 662308.

It is an arithmetic number, because the mean of its divisors is an integer number (1590746032).

Almost surely, 2^12551939083 is an apocalyptic number.

12551939083 is a deficient number, since it is larger than the sum of its proper divisors (174029173).

12551939083 is an equidigital number, since it uses as much as digits as its factorization.

12551939083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 12551939083 in words is "twelve billion, five hundred fifty-one million, nine hundred thirty-nine thousand, eighty-three".