12654433970 has 8 divisors (see below), whose sum is σ = 22777981164. Its totient is φ = 5061773584.

The previous prime is 12654433969. The next prime is 12654433991. The reversal of 12654433970 is 7933445621.

12654433970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12647926369 + 6507601 = 112463^2 + 2551^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632721689 + ... + 632721708.

Almost surely, 2^12654433970 is an apocalyptic number.

12654433970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12654433970 is a deficient number, since it is larger than the sum of its proper divisors (10123547194).

12654433970 is a wasteful number, since it uses less digits than its factorization.

12654433970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265443404.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 12654433970 in words is "twelve billion, six hundred fifty-four million, four hundred thirty-three thousand, nine hundred seventy".