12724697002 has 8 divisors (see below), whose sum is σ = 19087546212. Its totient is φ = 6362181600.

The previous prime is 12724696997. The next prime is 12724697009. The reversal of 12724697002 is 20079642721.

It can be written as a sum of positive squares in 2 ways, for example, as 12662775841 + 61921161 = 112529^2 + 7869^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12724697009) 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, 63852 + ... + 171832.

Almost surely, 2^12724697002 is an apocalyptic number.

12724697002 is a deficient number, since it is larger than the sum of its proper divisors (6362849210).

12724697002 is a wasteful number, since it uses less digits than its factorization.

12724697002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166904.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 12724697002 in words is "twelve billion, seven hundred twenty-four million, six hundred ninety-seven thousand, two".