13212437336670 has 128 divisors (see below), whose sum is σ = 37255066490880. Its totient is φ = 2956507361280.

The previous prime is 13212437336627. The next prime is 13212437336701. The reversal of 13212437336670 is 7663373421231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139845387 + ... + 139939833.

It is an arithmetic number, because the mean of its divisors is an integer number (291055206960).

Almost surely, 2^{13212437336670} is an apocalyptic number.

13212437336670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212437336670 is an abundant number, since it is smaller than the sum of its proper divisors (24042629154210).

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

13212437336670 is a wasteful number, since it uses less digits than its factorization.

13212437336670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127090.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 13212437336670 in words is "thirteen trillion, two hundred twelve billion, four hundred thirty-seven million, three hundred thirty-six thousand, six hundred seventy".