144946701012 has 12 divisors (see below), whose sum is σ = 338208969056. Its totient is φ = 48315567000.

The previous prime is 144946701007. The next prime is 144946701127. The reversal of 144946701012 is 210107649441.

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

It is a super-2 number, since 2×144946701012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6039445864 + ... + 6039445887.

Almost surely, 2^144946701012 is an apocalyptic number.

144946701012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144946701012 is an abundant number, since it is smaller than the sum of its proper divisors (193262268044).

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

144946701012 is a wasteful number, since it uses less digits than its factorization.

144946701012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078891758 (or 12078891756 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 144946701012 in words is "one hundred forty-four billion, nine hundred forty-six million, seven hundred one thousand, twelve".