2012451750 has 128 divisors (see below), whose sum is σ = 5606340480. Its totient is φ = 534240000.

The previous prime is 2012451733. The next prime is 2012451751. The reversal of 2012451750 is 571542102.

2012451750 is a `hidden beast` number, since 20 + 124 + 517 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012451751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1896220 + ... + 1897280.

It is an arithmetic number, because the mean of its divisors is an integer number (43799535).

Almost surely, 2^2012451750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012451750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2803170240).

2012451750 is an abundant number, since it is smaller than the sum of its proper divisors (3593888730).

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

2012451750 is a wasteful number, since it uses less digits than its factorization.

2012451750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2012451750 is about 44860.3583356174. The cubic root of 2012451750 is about 1262.5303459686.

Adding to 2012451750 its reverse (571542102), we get a palindrome (2583993852).

The spelling of 2012451750 in words is "two billion, twelve million, four hundred fifty-one thousand, seven hundred fifty".