1213415033145 has 48 divisors (see below), whose sum is σ = 2274685721280. Its totient is φ = 550713292416.

The previous prime is 1213415033143. The next prime is 1213415033209. The reversal of 1213415033145 is 5413305143121.

It is not a de Polignac number, because 1213415033145 - 2¹ = 1213415033143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213415033143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5836342 + ... + 6040671.

It is an arithmetic number, because the mean of its divisors is an integer number (47389285860).

Almost surely, 2^{1213415033145} is an apocalyptic number.

1213415033145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1213415033145 is a deficient number, since it is larger than the sum of its proper divisors (1061270688135).

1213415033145 is a wasteful number, since it uses less digits than its factorization.

1213415033145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11877174 (or 11877167 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 1213415033145 in words is "one trillion, two hundred thirteen billion, four hundred fifteen million, thirty-three thousand, one hundred forty-five".