12354622530 has 32 divisors (see below), whose sum is σ = 29755888704. Its totient is φ = 3282922176.

The previous prime is 12354622451. The next prime is 12354622583. The reversal of 12354622530 is 3522645321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12354622491 and 12354622500.

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, 719109 + ... + 736088.

It is an arithmetic number, because the mean of its divisors is an integer number (929871522).

Almost surely, 2^12354622530 is an apocalyptic number.

12354622530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12354622530 is an abundant number, since it is smaller than the sum of its proper divisors (17401266174).

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

12354622530 is a wasteful number, since it uses less digits than its factorization.

12354622530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455490.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 12354622530 in words is "twelve billion, three hundred fifty-four million, six hundred twenty-two thousand, five hundred thirty".