1252060615660 has 48 divisors (see below), whose sum is σ = 2785341817440. Its totient is φ = 471442982400.

The previous prime is 1252060615657. The next prime is 1252060615711. The reversal of 1252060615660 is 665160602521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10433641 + ... + 10552960.

It is an arithmetic number, because the mean of its divisors is an integer number (58027954530).

Almost surely, 2^{1252060615660} is an apocalyptic number.

1252060615660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252060615660 is an abundant number, since it is smaller than the sum of its proper divisors (1533281201780).

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

1252060615660 is a wasteful number, since it uses less digits than its factorization.

1252060615660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20986786 (or 20986784 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1252060615660 in words is "one trillion, two hundred fifty-two billion, sixty million, six hundred fifteen thousand, six hundred sixty".