1301020012 has 6 divisors (see below), whose sum is σ = 2276785028. Its totient is φ = 650510004.

The previous prime is 1301020009. The next prime is 1301020027. The reversal of 1301020012 is 2100201031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162627498 + ... + 162627505.

Almost surely, 2^1301020012 is an apocalyptic number.

It is an amenable number.

1301020012 is a deficient number, since it is larger than the sum of its proper divisors (975765016).

1301020012 is a wasteful number, since it uses less digits than its factorization.

1301020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325255007 (or 325255005 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1301020012 is about 36069.6550025087. The cubic root of 1301020012 is about 1091.6782530117.

Adding to 1301020012 its reverse (2100201031), we get a palindrome (3401221043).

The spelling of 1301020012 in words is "one billion, three hundred one million, twenty thousand, twelve".