1212445146010 has 48 divisors (see below), whose sum is σ = 2607325541064. Its totient is φ = 404460459648.

The previous prime is 1212445146007. The next prime is 1212445146067. The reversal of 1212445146010 is 106415442121.

It can be written as a sum of positive squares in 4 ways, for example, as 1212436625449 + 8520561 = 1101107^2 + 2919^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33419409 + ... + 33455668.

Almost surely, 2^{1212445146010} is an apocalyptic number.

1212445146010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212445146010 is an abundant number, since it is smaller than the sum of its proper divisors (1394880395054).

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

1212445146010 is a wasteful number, since it uses less digits than its factorization.

1212445146010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66875135 (or 66875128 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 1212445146010 in words is "one trillion, two hundred twelve billion, four hundred forty-five million, one hundred forty-six thousand, ten".