12462332220 has 96 divisors (see below), whose sum is σ = 41754162240. Its totient is φ = 3067649280.

The previous prime is 12462332219. The next prime is 12462332221. The reversal of 12462332220 is 2223326421.

It is a happy number.

12462332220 is a `hidden beast` number, since 1 + 2 + 4 + 623 + 32 + 2 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12462332219) and next prime (12462332221).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12462332221) 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, 880611 + ... + 894650.

It is an arithmetic number, because the mean of its divisors is an integer number (434939190).

Almost surely, 2^12462332220 is an apocalyptic number.

12462332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12462332220 is an abundant number, since it is smaller than the sum of its proper divisors (29291830020).

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

12462332220 is a wasteful number, since it uses less digits than its factorization.

12462332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775292 (or 1775284 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12462332220 its reverse (2223326421), we get a palindrome (14685658641).

The spelling of 12462332220 in words is "twelve billion, four hundred sixty-two million, three hundred thirty-two thousand, two hundred twenty".