1247347059396 has 48 divisors (see below), whose sum is σ = 3004827291648. Its totient is φ = 402307812000.

The previous prime is 1247347059353. The next prime is 1247347059401. The reversal of 1247347059396 is 6939507437421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181051 + ... + 2692893.

It is an arithmetic number, because the mean of its divisors is an integer number (62600568576).

Almost surely, 2^{1247347059396} is an apocalyptic number.

It is an amenable number.

1247347059396 is an abundant number, since it is smaller than the sum of its proper divisors (1757480232252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1247347059396 is a wasteful number, since it uses less digits than its factorization.

1247347059396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518432 (or 518430 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 1247347059396 in words is "one trillion, two hundred forty-seven billion, three hundred forty-seven million, fifty-nine thousand, three hundred ninety-six".