1202140012 has 12 divisors (see below), whose sum is σ = 2125433800. Its totient is φ = 594873216.

The previous prime is 1202140003. The next prime is 1202140021. The reversal of 1202140012 is 2100412021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1202140003) and next prime (1202140021).

It is a junction number, because it is equal to n+sod(n) for n = 1202139974 and 1202140001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548762 + ... + 1549537.

Almost surely, 2^1202140012 is an apocalyptic number.

It is an amenable number.

1202140012 is a deficient number, since it is larger than the sum of its proper divisors (923293788).

1202140012 is a wasteful number, since it uses less digits than its factorization.

1202140012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098400 (or 3098398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1202140012 is about 34671.8908050888. The cubic root of 1202140012 is about 1063.2898890695.

Adding to 1202140012 its reverse (2100412021), we get a palindrome (3302552033).

The spelling of 1202140012 in words is "one billion, two hundred two million, one hundred forty thousand, twelve".