12278084596 has 6 divisors (see below), whose sum is σ = 21486648050. Its totient is φ = 6139042296.

The previous prime is 12278084561. The next prime is 12278084603. The reversal of 12278084596 is 69548087221.

It can be written as a sum of positive squares in only one way, i.e., 12225724900 + 52359696 = 110570^2 + 7236^2 .

It is a super-2 number, since 2×12278084596² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534760571 + ... + 1534760578.

Almost surely, 2^12278084596 is an apocalyptic number.

It is an amenable number.

12278084596 is a deficient number, since it is larger than the sum of its proper divisors (9208563454).

12278084596 is a wasteful number, since it uses less digits than its factorization.

12278084596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069521153 (or 3069521151 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 12278084596 in words is "twelve billion, two hundred seventy-eight million, eighty-four thousand, five hundred ninety-six".