12349079604 has 18 divisors (see below), whose sum is σ = 31215729090. Its totient is φ = 4116359856.

The previous prime is 12349079593. The next prime is 12349079609. The reversal of 12349079604 is 40697094321.

It is a happy number.

12349079604 is a `hidden beast` number, since 1 + 2 + 34 + 9 + 0 + 7 + 9 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8741876004 + 3607203600 = 93498^2 + 60060^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 12349079604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12349079609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171514959 + ... + 171515030.

Almost surely, 2^12349079604 is an apocalyptic number.

It is an amenable number.

12349079604 is an abundant number, since it is smaller than the sum of its proper divisors (18866649486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12349079604 is a wasteful number, since it uses less digits than its factorization.

12349079604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343029999 (or 343029994 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 12349079604 in words is "twelve billion, three hundred forty-nine million, seventy-nine thousand, six hundred four".