1245104296939 has 8 divisors (see below), whose sum is σ = 1246055281200. Its totient is φ = 1244153590656.

The previous prime is 1245104296901. The next prime is 1245104296979. The reversal of 1245104296939 is 9396924015421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1245104296939 - 2⁷ = 1245104296811 is a prime.

It is a super-2 number, since 2×1245104296939² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1245104296939.

It is not an unprimeable number, because it can be changed into a prime (1245104296979) 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, 9377487 + ... + 9509335.

It is an arithmetic number, because the mean of its divisors is an integer number (155756910150).

Almost surely, 2^{1245104296939} is an apocalyptic number.

1245104296939 is a deficient number, since it is larger than the sum of its proper divisors (950984261).

1245104296939 is a wasteful number, since it uses less digits than its factorization.

1245104296939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138989.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 1245104296939 in words is "one trillion, two hundred forty-five billion, one hundred four million, two hundred ninety-six thousand, nine hundred thirty-nine".