12324046900 has 72 divisors (see below), whose sum is σ = 30115572480. Its totient is φ = 4336896000.

The previous prime is 12324046877. The next prime is 12324046907. The reversal of 12324046900 is 964042321.

It is a happy number.

It is a super-2 number, since 2×12324046900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324046907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146605 + ... + 214804.

It is an arithmetic number, because the mean of its divisors is an integer number (418271840).

Almost surely, 2^12324046900 is an apocalyptic number.

12324046900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12324046900 is an abundant number, since it is smaller than the sum of its proper divisors (17791525580).

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

12324046900 is a wasteful number, since it uses less digits than its factorization.

12324046900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361465 (or 361458 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12324046900 in words is "twelve billion, three hundred twenty-four million, forty-six thousand, nine hundred".