12434789470 has 8 divisors (see below), whose sum is σ = 22382621064. Its totient is φ = 4973915784.

The previous prime is 12434789461. The next prime is 12434789513. The reversal of 12434789470 is 7498743421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621739464 + ... + 621739483.

It is an arithmetic number, because the mean of its divisors is an integer number (2797827633).

Almost surely, 2^12434789470 is an apocalyptic number.

12434789470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12434789470 is a deficient number, since it is larger than the sum of its proper divisors (9947831594).

12434789470 is a wasteful number, since it uses less digits than its factorization.

12434789470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243478954.

The product of its (nonzero) digits is 1354752, while the sum is 49.

Subtracting from 12434789470 its reverse (7498743421), we obtain a square (4936046049 = 70257²).

The spelling of 12434789470 in words is "twelve billion, four hundred thirty-four million, seven hundred eighty-nine thousand, four hundred seventy".