12147269048 has 16 divisors (see below), whose sum is σ = 22783314960. Its totient is φ = 6071718400.

The previous prime is 12147269023. The next prime is 12147269083. The reversal of 12147269048 is 84096274121.

It is a super-2 number, since 2×12147269048² (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 in 3 ways as a sum of consecutive naturals, for example, 212393 + ... + 263448.

It is an arithmetic number, because the mean of its divisors is an integer number (1423957185).

Almost surely, 2^12147269048 is an apocalyptic number.

It is an amenable number.

12147269048 is a deficient number, since it is larger than the sum of its proper divisors (10636045912).

12147269048 is a wasteful number, since it uses less digits than its factorization.

12147269048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479038 (or 479034 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 12147269048 in words is "twelve billion, one hundred forty-seven million, two hundred sixty-nine thousand, forty-eight".