1252215311132 has 12 divisors (see below), whose sum is σ = 2193066377040. Its totient is φ = 625624917696.

The previous prime is 1252215311119. The next prime is 1252215311141. The reversal of 1252215311132 is 2311135122521.

It is a junction number, because it is equal to n+sod(n) for n = 1252215311095 and 1252215311104.

It is a congruent number.

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, 120678632 + ... + 120689007.

It is an arithmetic number, because the mean of its divisors is an integer number (182755531420).

Almost surely, 2^{1252215311132} is an apocalyptic number.

It is an amenable number.

1252215311132 is a deficient number, since it is larger than the sum of its proper divisors (940851065908).

1252215311132 is a wasteful number, since it uses less digits than its factorization.

1252215311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241368940 (or 241368938 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The spelling of 1252215311132 in words is "one trillion, two hundred fifty-two billion, two hundred fifteen million, three hundred eleven thousand, one hundred thirty-two".