1213415325051 has 8 divisors (see below), whose sum is σ = 1617988237824. Its totient is φ = 808892981160.

The previous prime is 1213415325043. The next prime is 1213415325079. The reversal of 1213415325051 is 1505235143121.

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

It is not a de Polignac number, because 1213415325051 - 2³ = 1213415325043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213415325151) 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, 12586195 + ... + 12682236.

It is an arithmetic number, because the mean of its divisors is an integer number (202248529728).

Almost surely, 2^{1213415325051} is an apocalyptic number.

1213415325051 is a deficient number, since it is larger than the sum of its proper divisors (404572912773).

1213415325051 is a wasteful number, since it uses less digits than its factorization.

1213415325051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25284441.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 1213415325051 in words is "one trillion, two hundred thirteen billion, four hundred fifteen million, three hundred twenty-five thousand, fifty-one".