1258333052172 has 96 divisors (see below), whose sum is σ = 3361753339392. Its totient is φ = 358860243456.

The previous prime is 1258333052159. The next prime is 1258333052213. The reversal of 1258333052172 is 2712503338521.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114357223 + ... + 114368225.

It is an arithmetic number, because the mean of its divisors is an integer number (35018263952).

Almost surely, 2^{1258333052172} is an apocalyptic number.

1258333052172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1258333052172 is an abundant number, since it is smaller than the sum of its proper divisors (2103420287220).

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

1258333052172 is a wasteful number, since it uses less digits than its factorization.

1258333052172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407 (or 13405 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1258333052172 in words is "one trillion, two hundred fifty-eight billion, three hundred thirty-three million, fifty-two thousand, one hundred seventy-two".