12994005351 has 4 divisors (see below), whose sum is σ = 17325340472. Its totient is φ = 8662670232.

The previous prime is 12994005337. The next prime is 12994005383. The reversal of 12994005351 is 15350049921.

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

It is not a de Polignac number, because 12994005351 - 2⁶ = 12994005287 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 (12994005391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165667556 + ... + 2165667561.

It is an arithmetic number, because the mean of its divisors is an integer number (4331335118).

Almost surely, 2^12994005351 is an apocalyptic number.

12994005351 is a deficient number, since it is larger than the sum of its proper divisors (4331335121).

12994005351 is an equidigital number, since it uses as much as digits as its factorization.

12994005351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331335120.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 12994005351 in words is "twelve billion, nine hundred ninety-four million, five thousand, three hundred fifty-one".