2402112512 has 66 divisors (see below), whose sum is σ = 5101586622. Its totient is φ = 1130266624.

The previous prime is 2402112511. The next prime is 2402112521. The reversal of 2402112512 is 2152112042.

It can be written as a sum of positive squares in 3 ways, for example, as 1531626496 + 870486016 = 39136^2 + 29504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402112511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291878 + ... + 299994.

It is an arithmetic number, because the mean of its divisors is an integer number (77296767).

Almost surely, 2^2402112512 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 2402112512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2550793311).

2402112512 is an abundant number, since it is smaller than the sum of its proper divisors (2699474110).

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

2402112512 is an equidigital number, since it uses as much as digits as its factorization.

2402112512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171 (or 8136 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2402112512 is about 49011.3508485534. The cubic root of 2402112512 is about 1339.2586141685.

Adding to 2402112512 its reverse (2152112042), we get a palindrome (4554224554).

The spelling of 2402112512 in words is "two billion, four hundred two million, one hundred twelve thousand, five hundred twelve".