1312629945070 has 16 divisors (see below), whose sum is σ = 2362801849200. Its totient is φ = 525036878464.

The previous prime is 1312629944959. The next prime is 1312629945073. The reversal of 1312629945070 is 705499262131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312629945073) 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, 1518907 + ... + 2220886.

It is an arithmetic number, because the mean of its divisors is an integer number (147675115575).

Almost surely, 2^{1312629945070} is an apocalyptic number.

1312629945070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312629945070 is a deficient number, since it is larger than the sum of its proper divisors (1050171904130).

1312629945070 is a wasteful number, since it uses less digits than its factorization.

1312629945070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774899.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 1312629945070 in words is "one trillion, three hundred twelve billion, six hundred twenty-nine million, nine hundred forty-five thousand, seventy".