1212125260612 has 48 divisors (see below), whose sum is σ = 2553295360000. Its totient is φ = 491860918944.

The previous prime is 1212125260573. The next prime is 1212125260663. The reversal of 1212125260612 is 2160625212121.

It is a super-2 number, since 2×1212125260612² (a number of 25 digits) contains 22 as substring.

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, 288139 + ... + 1583437.

Almost surely, 2^{1212125260612} is an apocalyptic number.

It is an amenable number.

1212125260612 is an abundant number, since it is smaller than the sum of its proper divisors (1341170099388).

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

1212125260612 is a wasteful number, since it uses less digits than its factorization.

1212125260612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297088 (or 1297086 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 1212125260612 in words is "one trillion, two hundred twelve billion, one hundred twenty-five million, two hundred sixty thousand, six hundred twelve".