12372020330 has 16 divisors (see below), whose sum is σ = 22988012544. Its totient is φ = 4789169040.

The previous prime is 12372020303. The next prime is 12372020333. The reversal of 12372020330 is 3302027321.

It is a junction number, because it is equal to n+sod(n) for n = 12372020296 and 12372020305.

It is not an unprimeable number, because it can be changed into a prime (12372020333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19954562 + ... + 19955181.

It is an arithmetic number, because the mean of its divisors is an integer number (1436750784).

Almost surely, 2^12372020330 is an apocalyptic number.

12372020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12372020330 is a deficient number, since it is larger than the sum of its proper divisors (10615992214).

12372020330 is a wasteful number, since it uses less digits than its factorization.

12372020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39909781.

The product of its (nonzero) digits is 1512, while the sum is 23.

Adding to 12372020330 its reverse (3302027321), we get a palindrome (15674047651).

The spelling of 12372020330 in words is "twelve billion, three hundred seventy-two million, twenty thousand, three hundred thirty".