1520670670212 has 24 divisors (see below), whose sum is σ = 3558760450336. Its totient is φ = 505386096768.

The previous prime is 1520670670193. The next prime is 1520670670223. The reversal of 1520670670212 is 2120760760251.

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, 188011618 + ... + 188019705.

Almost surely, 2^{1520670670212} is an apocalyptic number.

1520670670212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1520670670212 is an abundant number, since it is smaller than the sum of its proper divisors (2038089780124).

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

1520670670212 is a wasteful number, since it uses less digits than its factorization.

1520670670212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376031667 (or 376031665 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 1520670670212 in words is "one trillion, five hundred twenty billion, six hundred seventy million, six hundred seventy thousand, two hundred twelve".