1252141135641 has 12 divisors (see below), whose sum is σ = 1973070880560. Its totient is φ = 758873415480.

The previous prime is 1252141135639. The next prime is 1252141135697. The reversal of 1252141135641 is 1465311412521.

1252141135641 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 1 + 4 + 1 + 1 + 3 + 5 + 641 = 666.

It is not a de Polignac number, because 1252141135641 - 2¹ = 1252141135639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252141135596 and 1252141135605.

It is not an unprimeable number, because it can be changed into a prime (1252141135601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6323945031 + ... + 6323945228.

It is an arithmetic number, because the mean of its divisors is an integer number (164422573380).

Almost surely, 2^{1252141135641} is an apocalyptic number.

1252141135641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1252141135641 is a deficient number, since it is larger than the sum of its proper divisors (720929744919).

1252141135641 is a wasteful number, since it uses less digits than its factorization.

1252141135641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647890276 (or 12647890273 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 1252141135641 in words is "one trillion, two hundred fifty-two billion, one hundred forty-one million, one hundred thirty-five thousand, six hundred forty-one".