12974420573 has 4 divisors (see below), whose sum is σ = 13276151328. Its totient is φ = 12672689820.

The previous prime is 12974420551. The next prime is 12974420581. The reversal of 12974420573 is 37502447921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12974420573 - 2⁸ = 12974420317 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 (12974420593) 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, 150865313 + ... + 150865398.

It is an arithmetic number, because the mean of its divisors is an integer number (3319037832).

Almost surely, 2^12974420573 is an apocalyptic number.

It is an amenable number.

12974420573 is a deficient number, since it is larger than the sum of its proper divisors (301730755).

12974420573 is an equidigital number, since it uses as much as digits as its factorization.

12974420573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301730754.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 12974420573 in words is "twelve billion, nine hundred seventy-four million, four hundred twenty thousand, five hundred seventy-three".