12248889030 has 96 divisors (see below), whose sum is σ = 38312352000. Its totient is φ = 2652388416.

The previous prime is 12248888983. The next prime is 12248889119. The reversal of 12248889030 is 3098884221.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499680 + ... + 523619.

It is an arithmetic number, because the mean of its divisors is an integer number (399087000).

Almost surely, 2^12248889030 is an apocalyptic number.

12248889030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12248889030 is an abundant number, since it is smaller than the sum of its proper divisors (26063462970).

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

12248889030 is a wasteful number, since it uses less digits than its factorization.

12248889030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023338 (or 1023335 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 12248889030 in words is "twelve billion, two hundred forty-eight million, eight hundred eighty-nine thousand, thirty".