5142294612 has 144 divisors (see below), whose sum is σ = 16701693120. Its totient is φ = 1356191424.

The previous prime is 5142294611. The next prime is 5142294697. The reversal of 5142294612 is 2164922415.

It is a happy number.

5142294612 is a `hidden beast` number, since 5 + 14 + 2 + 29 + 4 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142294611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31423 + ... + 106169.

It is an arithmetic number, because the mean of its divisors is an integer number (115983980).

Almost surely, 2^5142294612 is an apocalyptic number.

5142294612 is a gapful number since it is divisible by the number (52) 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 5142294612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8350846560).

5142294612 is an abundant number, since it is smaller than the sum of its proper divisors (11559398508).

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

5142294612 is a wasteful number, since it uses less digits than its factorization.

5142294612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74787 (or 74772 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 5142294612 is about 71709.7943937925. The cubic root of 5142294612 is about 1726.0458111993.

The spelling of 5142294612 in words is "five billion, one hundred forty-two million, two hundred ninety-four thousand, six hundred twelve".