1202320012 has 12 divisors (see below), whose sum is σ = 2115685936. Its totient is φ = 597838320.

The previous prime is 1202320003. The next prime is 1202320013. The reversal of 1202320012 is 2100232021.

It is a super-2 number, since 2×1202320012² = 2891146822511360288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202319974 and 1202320001.

It is not an unprimeable number, because it can be changed into a prime (1202320013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829608 + ... + 831055.

Almost surely, 2^1202320012 is an apocalyptic number.

It is an amenable number.

1202320012 is a deficient number, since it is larger than the sum of its proper divisors (913365924).

1202320012 is a wasteful number, since it uses less digits than its factorization.

1202320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660848 (or 1660846 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1202320012 is about 34674.4864706026. The cubic root of 1202320012 is about 1063.3429562736.

Adding to 1202320012 its reverse (2100232021), we get a palindrome (3302552033).

The spelling of 1202320012 in words is "one billion, two hundred two million, three hundred twenty thousand, twelve".