12294948900 has 288 divisors, whose sum is σ = 39241043968. Its totient is φ = 2953843200.

The previous prime is 12294948899. The next prime is 12294948901. The reversal of 12294948900 is 984949221.

It is an interprime number because it is at equal distance from previous prime (12294948899) and next prime (12294948901).

It is a super-2 number, since 2×12294948900² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12294948900.

It is not an unprimeable number, because it can be changed into a prime (12294948901) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55134189 + ... + 55134411.

Almost surely, 2^12294948900 is an apocalyptic number.

12294948900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12294948900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19620521984).

12294948900 is an abundant number, since it is smaller than the sum of its proper divisors (26946095068).

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

12294948900 is a wasteful number, since it uses less digits than its factorization.

12294948900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 12294948900 in words is "twelve billion, two hundred ninety-four million, nine hundred forty-eight thousand, nine hundred".