1306229012 has 12 divisors (see below), whose sum is σ = 2493710016. Its totient is φ = 593740440.

The previous prime is 1306229003. The next prime is 1306229021. The reversal of 1306229012 is 2109226031.

It is an interprime number because it is at equal distance from previous prime (1306229003) and next prime (1306229021).

It is a super-2 number, since 2×1306229012² = 3412468463580992288, which contains 22 as substring.

It is a congruent number.

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, 14843468 + ... + 14843555.

It is an arithmetic number, because the mean of its divisors is an integer number (207809168).

Almost surely, 2^1306229012 is an apocalyptic number.

It is an amenable number.

1306229012 is a deficient number, since it is larger than the sum of its proper divisors (1187481004).

1306229012 is a wasteful number, since it uses less digits than its factorization.

1306229012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29687038 (or 29687036 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1306229012 is about 36141.7903817727. The cubic root of 1306229012 is about 1093.1332599975.

The spelling of 1306229012 in words is "one billion, three hundred six million, two hundred twenty-nine thousand, twelve".