12280659430 has 64 divisors (see below), whose sum is σ = 24309331200. Its totient is φ = 4439088000.

The previous prime is 12280659401. The next prime is 12280659431. The reversal of 12280659430 is 3495608221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12280659431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1921981 + ... + 1928359.

It is an arithmetic number, because the mean of its divisors is an integer number (379833300).

Almost surely, 2^12280659430 is an apocalyptic number.

12280659430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12280659430 is a deficient number, since it is larger than the sum of its proper divisors (12028671770).

12280659430 is a wasteful number, since it uses less digits than its factorization.

12280659430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 12280659430 in words is "twelve billion, two hundred eighty million, six hundred fifty-nine thousand, four hundred thirty".