34640511631212 has 12 divisors (see below), whose sum is σ = 80827860472856. Its totient is φ = 11546837210400.

The previous prime is 34640511631183. The next prime is 34640511631241. The reversal of 34640511631212 is 21213611504643.

It is an interprime number because it is at equal distance from previous prime (34640511631183) and next prime (34640511631241).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443354651289 + ... + 1443354651312.

Almost surely, 2^{34640511631212} is an apocalyptic number.

It is an amenable number.

34640511631212 is an abundant number, since it is smaller than the sum of its proper divisors (46187348841644).

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

34640511631212 is a wasteful number, since it uses less digits than its factorization.

34640511631212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886709302608 (or 2886709302606 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 34640511631212 in words is "thirty-four trillion, six hundred forty billion, five hundred eleven million, six hundred thirty-one thousand, two hundred twelve".