1012142012 has 24 divisors (see below), whose sum is σ = 2057472480. Its totient is φ = 426663360.

The previous prime is 1012142003. The next prime is 1012142023. The reversal of 1012142012 is 2102412101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294587 + ... + 298002.

It is an arithmetic number, because the mean of its divisors is an integer number (85728020).

Almost surely, 2^1012142012 is an apocalyptic number.

It is an amenable number.

1012142012 is an abundant number, since it is smaller than the sum of its proper divisors (1045330468).

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

1012142012 is a wasteful number, since it uses less digits than its factorization.

1012142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592661 (or 592659 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1012142012 is about 31814.1794173604. The cubic root of 1012142012 is about 1004.0310660059.

Adding to 1012142012 its reverse (2102412101), we get a palindrome (3114554113).

The spelling of 1012142012 in words is "one billion, twelve million, one hundred forty-two thousand, twelve".