2512152511212 has 24 divisors (see below), whose sum is σ = 5861924070912. Its totient is φ = 837350616400.

The previous prime is 2512152511177. The next prime is 2512152511223. The reversal of 2512152511212 is 2121152512152.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2512152511212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881364 + ... + 4482107.

It is an arithmetic number, because the mean of its divisors is an integer number (244246836288).

Almost surely, 2^{2512152511212} is an apocalyptic number.

It is an amenable number.

2512152511212 is an abundant number, since it is smaller than the sum of its proper divisors (3349771559700).

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

2512152511212 is a wasteful number, since it uses less digits than its factorization.

2512152511212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8388509 (or 8388507 counting only the distinct ones).

The product of its digits is 4000, while the sum is 30.

The spelling of 2512152511212 in words is "two trillion, five hundred twelve billion, one hundred fifty-two million, five hundred eleven thousand, two hundred twelve".