48900012 has 48 divisors (see below), whose sum is σ = 131308800. Its totient is φ = 13874112.

The previous prime is 48899957. The next prime is 48900013. The reversal of 48900012 is 21000984.

It is a super-2 number, since 2×48900012² = 4782422347200288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48900013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10563 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (2735600).

Almost surely, 2^48900012 is an apocalyptic number.

48900012 is a gapful number since it is divisible by the number (42) 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 48900012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65654400).

48900012 is an abundant number, since it is smaller than the sum of its proper divisors (82408788).

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

48900012 is a wasteful number, since it uses less digits than its factorization.

48900012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 48900012 is about 6992.8543528376. The cubic root of 48900012 is about 365.6814990197.

Adding to 48900012 its reverse (21000984), we get a palindrome (69900996).

The spelling of 48900012 in words is "forty-eight million, nine hundred thousand, twelve".