1252014511212 has 36 divisors (see below), whose sum is σ = 3164848713936. Its totient is φ = 417333653280.

The previous prime is 1252014511169. The next prime is 1252014511219. The reversal of 1252014511212 is 2121154102521.

1252014511212 is a `hidden beast` number, since 1 + 2 + 5 + 201 + 451 + 1 + 2 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1252014511219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5753658 + ... + 5967294.

It is an arithmetic number, because the mean of its divisors is an integer number (87912464276).

Almost surely, 2^{1252014511212} is an apocalyptic number.

1252014511212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1252014511212 is an abundant number, since it is smaller than the sum of its proper divisors (1912834202724).

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

1252014511212 is a wasteful number, since it uses less digits than its factorization.

1252014511212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376438 (or 376433 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 1252014511212 its reverse (2121154102521), we get a palindrome (3373168613733).

The spelling of 1252014511212 in words is "one trillion, two hundred fifty-two billion, fourteen million, five hundred eleven thousand, two hundred twelve".