1253010139999 has 4 divisors (see below), whose sum is σ = 1260697318936. Its totient is φ = 1245322961064.

The previous prime is 1253010139981. The next prime is 1253010140051. The reversal of 1253010139999 is 9999310103521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253010139999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253010149999) 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, 3843589224 + ... + 3843589549.

It is an arithmetic number, because the mean of its divisors is an integer number (315174329734).

Almost surely, 2^{1253010139999} is an apocalyptic number.

1253010139999 is a deficient number, since it is larger than the sum of its proper divisors (7687178937).

1253010139999 is an equidigital number, since it uses as much as digits as its factorization.

1253010139999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687178936.

The product of its (nonzero) digits is 590490, while the sum is 52.

The spelling of 1253010139999 in words is "one trillion, two hundred fifty-three billion, ten million, one hundred thirty-nine thousand, nine hundred ninety-nine".