2012443142 has 8 divisors (see below), whose sum is σ = 3040699176. Its totient is φ = 998876752.

The previous prime is 2012443127. The next prime is 2012443157. The reversal of 2012443142 is 2413442102.

It is an interprime number because it is at equal distance from previous prime (2012443127) and next prime (2012443157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2012443142³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672068 + ... + 3672615.

It is an arithmetic number, because the mean of its divisors is an integer number (380087397).

Almost surely, 2^2012443142 is an apocalyptic number.

2012443142 is a deficient number, since it is larger than the sum of its proper divisors (1028256034).

2012443142 is a wasteful number, since it uses less digits than its factorization.

2012443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344822.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2012443142 is about 44860.2623933476. The cubic root of 2012443142 is about 1262.5285458631.

Adding to 2012443142 its reverse (2413442102), we get a palindrome (4425885244).

The spelling of 2012443142 in words is "two billion, twelve million, four hundred forty-three thousand, one hundred forty-two".