1210252525312 has 36 divisors (see below), whose sum is σ = 2421543295080. Its totient is φ = 603681993728.

The previous prime is 1210252525283. The next prime is 1210252525429. The reversal of 1210252525312 is 2135252520121.

It is a super-2 number, since 2×1210252525312² (a number of 25 digits) contains 22 as substring.

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, 5534203 + ... + 5748730.

It is an arithmetic number, because the mean of its divisors is an integer number (67265091530).

Almost surely, 2^{1210252525312} is an apocalyptic number.

It is an amenable number.

1210252525312 is an abundant number, since it is smaller than the sum of its proper divisors (1211290769768).

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

1210252525312 is an equidigital number, since it uses as much as digits as its factorization.

1210252525312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283368 (or 11283354 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 1210252525312 in words is "one trillion, two hundred ten billion, two hundred fifty-two million, five hundred twenty-five thousand, three hundred twelve".