1252151513232 has 20 divisors (see below), whose sum is σ = 3234724742640. Its totient is φ = 417383837728.

The previous prime is 1252151513227. The next prime is 1252151513279. The reversal of 1252151513232 is 2323151512521.

It is a junction number, because it is equal to n+sod(n) for n = 1252151513193 and 1252151513202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13043244882 + ... + 13043244977.

It is an arithmetic number, because the mean of its divisors is an integer number (161736237132).

Almost surely, 2^{1252151513232} is an apocalyptic number.

1252151513232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1252151513232 is an abundant number, since it is smaller than the sum of its proper divisors (1982573229408).

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

1252151513232 is a wasteful number, since it uses less digits than its factorization.

1252151513232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26086489870 (or 26086489864 counting only the distinct ones).

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

The spelling of 1252151513232 in words is "one trillion, two hundred fifty-two billion, one hundred fifty-one million, five hundred thirteen thousand, two hundred thirty-two".