245232012 has 48 divisors (see below), whose sum is σ = 610848000. Its totient is φ = 76345920.

The previous prime is 245232011. The next prime is 245232023. The reversal of 245232012 is 210232542.

It is a self number, because there is not a number n which added to its sum of digits gives 245232012.

It is not an unprimeable number, because it can be changed into a prime (245232011) 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, 8614 + ... + 23762.

It is an arithmetic number, because the mean of its divisors is an integer number (12726000).

Almost surely, 2^245232012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245232012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305424000).

245232012 is an abundant number, since it is smaller than the sum of its proper divisors (365615988).

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

245232012 is a wasteful number, since it uses less digits than its factorization.

245232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15246 (or 15244 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 245232012 is about 15659.8854401940. The cubic root of 245232012 is about 625.9299325811.

Adding to 245232012 its reverse (210232542), we get a palindrome (455464554).

The spelling of 245232012 in words is "two hundred forty-five million, two hundred thirty-two thousand, twelve".