12612310330 has 16 divisors (see below), whose sum is σ = 22713841800. Its totient is φ = 5042327872.

The previous prime is 12612310327. The next prime is 12612310357. The reversal of 12612310330 is 3301321621.

It can be written as a sum of positive squares in 4 ways, for example, as 11579266449 + 1033043881 = 107607^2 + 32141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304069 + ... + 343048.

Almost surely, 2^12612310330 is an apocalyptic number.

12612310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12612310330 is a deficient number, since it is larger than the sum of its proper divisors (10101531470).

12612310330 is a wasteful number, since it uses less digits than its factorization.

12612310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649073.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12612310330 its reverse (3301321621), we get a palindrome (15913631951).

The spelling of 12612310330 in words is "twelve billion, six hundred twelve million, three hundred ten thousand, three hundred thirty".