1312002010 has 16 divisors (see below), whose sum is σ = 2576295072. Its totient is φ = 477091600.

The previous prime is 1312002001. The next prime is 1312002017. The reversal of 1312002010 is 102002131.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1312002017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963536 + ... + 5963755.

It is an arithmetic number, because the mean of its divisors is an integer number (161018442).

Almost surely, 2^1312002010 is an apocalyptic number.

1312002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312002010 is a deficient number, since it is larger than the sum of its proper divisors (1264293062).

1312002010 is a wasteful number, since it uses less digits than its factorization.

1312002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927309.

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

The square root of 1312002010 is about 36221.5682984600. The cubic root of 1312002010 is about 1094.7412940115.

Adding to 1312002010 its reverse (102002131), we get a palindrome (1414004141).

The spelling of 1312002010 in words is "one billion, three hundred twelve million, two thousand, ten".