12434504730 has 32 divisors (see below), whose sum is σ = 30202369344. Its totient is φ = 3275917056.

The previous prime is 12434504707. The next prime is 12434504777. The reversal of 12434504730 is 3740543421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12434504691 and 12434504700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494399 + ... + 2499378.

It is an arithmetic number, because the mean of its divisors is an integer number (943824042).

Almost surely, 2^12434504730 is an apocalyptic number.

12434504730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12434504730 is an abundant number, since it is smaller than the sum of its proper divisors (17767864614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12434504730 is a wasteful number, since it uses less digits than its factorization.

12434504730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993870.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 12434504730 in words is "twelve billion, four hundred thirty-four million, five hundred four thousand, seven hundred thirty".